Category: Environment

Arizona geology

An interesting insight into Arizona geology.

I’m taking a little gamble that the owners of the copyright in the following article will not mind the complete re-publishing of this piece.

While I have practically zero knowledge of the geology of much of the USA living here close to the Mogollon Rim makes it almost impossible not to sense the ageless beauty of the surrounding hills and mountains.  Anyway, this article was found on the Arizona Geology website. It is called Putting Earth Science Back in its Place, written by STEVEN SEMKEN of ARIZONA STATE UNIVERSITY.

The ancient landscape of Arizona

One of the most universal and fundamental things that humans do is to make places. We do this by sensing and experiencing the space around us, and attaching meanings to parts of it: here is a beautiful mountain, here is where my house is, here is where we have found copper, here is where my ancestors lived.  The meanings that we affix to places can be aesthetic, ceremonial, historic, practical, and mythical, as well as scientific. Humans develop emotional attachments to meaningful places, sometimes to the point of making significant personal sacrifices to preserve or protect them. The combination of meanings and attachments that connect us to places is called the sense of place.

We study and teach about Earth through its places. From Monument Valley to Organ Pipe, the landscapes of Arizona are set with places that are not only great geological exemplars, but meaningful to people for all kinds of reasons. It is only human for us to become interested in these diverse place meanings even as we explore our surroundings scientifically. Our students may also have, or can be encouraged to develop, rich senses of these places—particularly ones that are relevant to their personal interests, family experiences, or cultural backgrounds. This is the nature ofplace-based teaching, which encourages students to explore, and become involved in, local environments and communities. Urban places are just as meaningful, and can be just as instructive, as rural or remote places.

It is not simply teaching about the geology of a place such as Grand Canyon or the Río Salado Valley. It is finding ways for your students to experience the place: if possible by bringing them there, but alternatively by bringing them local rock specimens, images, maps, and readings to investigate, or enabling them to explore virtually using Google Earth. It is also helping them to become moreinvested in local places: by being able to explain how they get their weather, drinking water, fuel, and electrical power; by doing a community-service project; by creating art that celebrates the beauty of land and environment. And authentically place-based teaching and learning are as trans-disciplinary as place meanings themselves are. Here are reason and motivation for Earth science teachers to collaborate with their colleagues in life sciences, geography, history, language, literature, and so on, to develop ways to explore and understand the natural and cultural landscapes of Arizona across the curriculum.

Why is this important? On one hand, cultural forces such as the pervasiveness and popularity of digital entertainment and the homogenizing effects of global commerce conspire against student and community interest in local places and concerns. There is mounting research and anecdotal evidence that children and families spend less time outdoors. To be oblivious to the importance of local places is to forego opportunities to learn from them and protect them from environmental and cultural degradation. On the other hand, right here in Arizona we are already faced with a number of what many scientists and policymakers have labeled “grand challenges” to sustainability if not human existence, including depletion of water resources, lessened biodiversity, declining air quality, continued dependence on fossil energy, and climate change.  Place-based teaching is an appropriate response. And it is intellectually and emotionally delightful to reacquaint yourself and your students with the places of home.

SELECTED, RECOMMENDED READINGS

ONE PLACE-BASED TEACHING AND LEARNING:
Gruenewald, D. A., & Smith, G. A. (Eds.). (2008). Place-Based Education In The Global Age: Local Diversity.
New York: Lawrence Erlbaum. ISBN 978-0-8058-5864-8.

Sobel, D. (2004). Place-Based Education: Connecting Classrooms And Communities.
Great Barrington, MA: The Orion Society. ISBN 0-913098-54-X.

ON THE MANY PLACE MEANINGS OF ARIZONA AND THE SOUTHWEST:
Basso, K. H. (1996). Wisdom Sits In Places: Landscape And Language Among The Western Apache.
Albuquerque, NM: University Of New Mexico Press. ISBN 0-8263-1724-3.

Ffolliott, P. F., & Davis, O. K. (2008).  Natural Environments Of Arizona: From Deserts To Mountains.
Tucson, AZ: University Of Arizona Press.  ISBN 978-0-8165-2697-0.

Granger, B.H. (1982).   Will C. Barnes’s Arizona Place Names, Facsimile Edition.
Tucson, AZ: University Of Arizona Press. ISBN 0-8165-0729-5.

Kamilli, R. J., & Richard, S. M. (Eds.). (1998). Geologic Highway Map Of Arizona, Map M-33.
Tucson, AZ: Arizona Geological Society And Arizona Geological Survey. ISBN 1-891924-00-1.

McNamee, G. (1993).  Named In Stone And Sky: An Arizona Anthology.
Tucson, AZ: University Of Arizona Press.  ISBN 0-8165-1348-1.

Nations, D., & Stump, E. (1996).  Geology Of Arizona, Second Edition.
Dubuque, IA: Kendall-Hunt Publishing.  ISBN 0-7872-2525-8.

Trimble, M. (1986).  Roadside History Of Arizona.
Missoula, MT:  Mountain Press Publishing Company.  ISBN 978-0-8784-2198-5.

Wiewandt, T., & Wilks, M. (2001). The Southwest Inside Out: An Illustrated Guide To The Land And Its History.
Tucson, Arizona: Wild Horizons Publishing. ISBN 1-879728-03-6.

Blood and Oil

Continuing the thoughts of Michael Klare.

(My apologies, this is a difficult week for me as I prepare for a course that starts on the 11th May.  So posts may be a little thinner than usual.)

Yesterday, I wrote about an article by Michael Klare on the theme of the avenging planet.  While researching for that piece, I came across a film that Klare has produced called Blood and Oil.  It seemed worth mentioning it on Learning from Dogs.

Here’s the synopsis,

The notion that oil motivates America’s military engagements in the Middle East has long been dismissed as nonsense or mere conspiracy theory. Blood and Oil, a new documentary based on the critically-acclaimed work of Nation magazine defense correspondent Michael T. Klare, challenges this conventional wisdom to correct the historical record. The film unearths declassified documents and highlights forgotten passages in prominent presidential doctrines to show how concerns about oil have been at the core of American foreign policy for more than 60 years – rendering our contemporary energy and military policies virtually indistinguishable. In the end, Blood and Oil calls for a radical re-thinking of US energy policy, warning that unless we change direction, we stand to be drawn into one oil war after another as the global hunt for diminishing world petroleum supplies accelerates.

Here’s a trailer for the film.

Musings about Planet Earth

Could Planet Earth really be avenging the disregard shown by man?

This is such a meaty subject that, frankly, all this article can do is to set the scene for further muses.  The trigger for the theme was a piece written by Michael Klare that I read on the Tom Dispatch blogsite.  But before going to that piece by Michael Klare, let’s step back for a moment.

Planet Earth from Apollo 8

The idea that the Planet is not a piece of rock covered in a thin layer of air, water and life but something much more deeply connected with all living organisms including the ‘higher order’ forms of life is not new.  But it was Professor James Lovelock who catapulted the idea of the living, breathing planet into the psyche of modern man as in his Gaia hypothesis.  Here’s a link to Lovelock’s original explanation of that idea.  From which is quoted,

Most of us sense that the Earth is more than a sphere of rock with a thin layer of air, ocean and life covering the surface. We feel that we belong here as if this planet were indeed our home. Long ago the Greeks, thinking this way, gave to the Earth the name Gaia or, for short, Ge. In those days, science and theology were one and science, although less precise, had soul. As time passed this warm relationship faded and was replaced by the frigidity of the schoolmen. The life sciences, no longer concerned with life, fell to classifying dead things and even to vivisection. Ge was stolen from theology to become no more the root from which the disciplines of geography and geology were named. Now at last there are signs of a change. Science becomes holistic again and rediscovers soul, and theology, moved by ecumenical forces, begins to realise that Gaia is not to be subdivided for academic convenience and that Ge is much more than just a prefix.

That article concludes thus,

If we are “all creatures great and small,” from bacteria to whales, part of Gaia then we are all of us potentially important to her well being. We knew in our hearts that the destruction of a whole range of other species was wrong but now we know why. No longer can we merely regret the passing of one of the great whales, or the blue butterfly, nor even the smallpox virus. When we eliminate one of these from Earth, we may have destroyed a part of ourselves, for we also are a part of Gaia.

There are many possibilities for comfort as there are for dismay in contemplating the consequences of our membership in this great commonwealth of living things. It may be that one role we play is as the senses and nervous system for Gaia. Through our eyes she has for the first time seen her very fair face and in our minds become aware of herself. We do indeed belong here. The earth is more than just a home, it’s a living system and we are part of it.

So back to Michael Klare.

On the 14th April, Tom Engelhardt wrote a piece on Tom Dispatch that opened as follows:

Last Monday, Yukio Edano, chief cabinet secretary, defended the Japanese government’s response to the nuclear disaster at Fukushima, insisting that the plant complex is in “a stable situation,relatively speaking.”  That’s somewhat like the official description of 11,500 tons of water purposely dumped into the ocean waters off Fukushima as “low-level radioactive” or “lightly radioactive.”  It is, of course, only “lightly” so in comparison to the even more radioactive water being stored at the plant in its place.  But that’s the thing with descriptive words: they can leave so much to the eye of the beholder — and the Japanese government hasn’t been significantly more eager than the Tokyo Electric Power Company (Tepco), which runs the complex, to behold all that much when it comes to Fukushima.

Engelhardt then sets the scene for the guest post by Michael Klare.

The Planet Strikes Back
Why We Underestimate the Earth and Overestimate Ourselves 

By Michael T. Klare

In his 2010 book, Eaarth: Making a Life on a Tough New Planet, environmental scholar and activist Bill McKibben writes of a planet so devastated by global warming that it’s no longer recognizable as the Earth we once inhabited.  This is a planet, he predicts, of “melting poles and dying forests and a heaving, corrosive sea, raked by winds, strafed by storms, scorched by heat.”  Altered as it is from the world in which human civilization was born and thrived, it needs a new name — so he gave it that extra “a” in “Eaarth.”

It would be wrong to do more that selectively offer extracts but here’s how Klare sets the scene,

It’s not enough to think of Eaarth as an impotent casualty of humanity’s predations.  It is also a complex organic system with many potent defenses against alien intervention — defenses it is already wielding to devastating effect when it comes to human societies.  And keep this in mind: we are only at the beginning of this process.

To grasp our present situation, however, it’s necessary to distinguish between naturally recurring planetary disturbances and the planetary responses to human intervention.  Both need a fresh look, so let’s start with what Earth has always been capable of before we turn to the responses of Eaarth, the avenger.

Michael Klare conclude thus,

Bill McKibben is right: we no longer live on the “cozy, taken-for-granted” planet formerly known as Earth.  We inhabit a new place, already changed dramatically by the intervention of humankind.  But we are not acting upon a passive, impotent entity unable to defend itself against human transgression.  Sad to say, we will learn to our dismay of the immense powers available to Eaarth, the Avenger.

Michael T. Klare is a professor of peace and world security studies at Hampshire College, a TomDispatch regular, and the author, most recently, ofRising Powers, Shrinking Planet. A documentary movie version of his previous book, Blood and Oil, is available from the Media Education Foundation.

To close, here’s an interview of Michael Klare by Tom Engelhardt.

Still on the theme of this Blog

More on why this Blog gets written.

Last Wednesday, I set out to explain why the blog is called Learning from Dogs.  If you missed that then it is here.  The focus was on the very special relationship between man and dog that goes back thousands of years.  It has been a critically important relationship for both species.

But there is another aspect to this Blog, as follows: The relationship between dogs and man goes back thousands of years. The theory is that dogs were domesticated between 15,000 and 40,000 years ago although DNA evidence suggests dogs split away from the grey wolf around 100,000 years ago.  Certainly, the dog was the first animal to be domesticated by man. In fact, some archaeologists speculate that man could not have been a successful ‘hunter-gatherer’ without his relationship with the dog and thus been able to progress to farming the earth for food.

The relationship between Planet Earth and man, as in H. sapiens, goes back around 200,000 years. There is little doubt that most people, even with a minimum of awareness about the world that we live in, are deeply worried. On so many fronts there are forbidding and scary views. It feels as though all the certainty of past times has gone; as if all the trusted models of society are now broken. Whether we are talking politics, economics, employment or the environment, nothing seems to be working.

Why is this? What’s the cause?

It would be easy to condemn man’s drive for progress and an insatiable self-centredness as root causes. But it’s not the case.

The root cause is clear. It is this. How mankind has developed is the result of mankind’s behaviours. All of us behave in many ways that are hugely damaging to the survival of our species. It is likely that these behaviours are little unchanged over thousands of years.

But 2000 years ago, the global population of man was just 300 million.

Twelve-hundred years later, in 1800, it was 1 billion. In 1927, just 127 years later, the two-billionth baby was born. In 1960, only 33 years on, the three-billionth baby. (Remember the moon landing in 1969?  Well, of course you do!  There were about three and a half billion people on the planet!)

Just 16 years on, in 1974, the four-billionth baby was born. In 1987, 13 years later, five billion. Around October 1999, the sixth-billionth baby was born!

It’s trending to a billion every decade. 100 million population growth every year, or about 270,000 every single day!

Combine man’s behaviours with this growth of population and we have the present situation. A totally unsustainable situation disconnected from the planet that supports us.

The only viable solution is to amend our behaviours. To tap into the powers of integrity, self-awareness and mindfulness and change our game.

We all have to work with the fundamental, primary relationships we have with each other and with the planet upon which we all depend. We need a level of consciousness with each other and with the living, breathing planet that will empower change. We need spiritual enlightenment on a grand scale.

That’s why we have so much to learn from dogs. They are man’s best friend. They are man’s oldest friend. They have a relationship with us that is very special; almost certainly telepathic. They can show us how we need to live our lives.

Man's oldest, and wisest, friend.

That’s the real reason why this Blog gets written.  Phew! Glad that’s off my chest!

Chernobly, Fukushima and change.

From out of darkness has to come the dawn

One side effect of the earthquake and tsunami that hit Northern Japan on the 11th March causing an explosion at the Fukushima nuclear power station is that the anniversary of the Chernobyl disaster is much more a news item than I suspect it might have been.

The nuclear accident at Chernobyl in Russia occurred on the 26th April, 1986, twenty-five years ago today.  One major difference between the two disasters was, of course, how they were reported.

Here’s a small extract from a fuller article in The Financial Times published on the 19th April written by Tony Barber who was in Russia those 25 years ago.

Twenty-five years after the explosion at the Ukrainian facility, I vividly recall every detail of those terrible days of April 1986. I was a 26-year-old foreign correspondent working in Moscow for Reuters news agency. On Friday, April 25, I flew to Kiev to spend a couple of days with Rhona, an ebullient Scottish friend who was teaching at the city’s university under a British Council programme. I was the only western journalist in Kiev that weekend.

While we caroused the night away, extraordinary events were unfolding 130km to the north. Technicians were conducting experiments that involved the disabling of automatic shutdown mechanisms at the plant’s fourth reactor. After a tremendous power surge, the reactor blew up at 1.23am on Saturday, April 26.

Except for high-ranking Communist party officials, the KGB and a number of scientists, doctors and fire-fighters, no one in the Soviet Union, let alone the wider world, knew anything about this. Soviet habits of secrecy and deception kept millions of people in the dark even as radiation spread across Ukraine, Belarus, Russia and beyond.

Certainly the disaster in Japan was widely broadcast across the world without any delays or restraints.  But the thrust of this Post today is to point out what, in the end, will have to be understood by the majority of the world’s peoples and their representatives in power.  That is that our dependence, our love affair, with cheap carbon-based energy has to come to an end, and soon.

On the 26th March, The Economist published a briefing on nuclear power entitled, When the steam clears.  As with so many of this newspaper’s essays, it was very well written [I am a subscriber to The Economist; have been for years.]  Here’s a taste of the article,

When last year a volcano closed the skies over Europe and a blown-out oil-rig turned the Gulf of Mexico black, there was no widespread enthusiasm for giving up oil or air travel. But nuclear power is much less fundamental to the workings of the world than petrol or aeroplanes. Nuclear reactors generate only 14% of the world’s electricity, and with a median age of about 27 years (see chart) and a typical design life of 40 a lot are nearing retirement. Although the world is eager to fly and thirsts for oil, it has had little appetite for new nuclear power for the past quarter of a century.

And towards the end of the article, this,

Distressing though it is, the crisis at Fukushima Dai-ichi is not in itself a reason for the world to change energy policy. The public-health effects seem likely, in the long run, to be small. Coal, with its emissions of sulphur, mercury and soot, will continue to kill far more people per kilowatt hour than nuclear does. But as an opportunity to reflect it may be welcome.  [my italics]

Power of hope

We need a continued growing awareness of the craziness of using coal and oil as primary sources of energy, and from that awareness a growing political pressure for change.  Change that recognises that mankind’s present energy strategies of continuing to pump carbon-based gases into the atmosphere are insane; pure and simple.

We need more of these examples:

Science Daily

University of Minnesota researchers are a key step closer to making renewable petroleum fuels using bacteria, sunlight and carbon dioxide.

Scientific American magazine

As the world continues to grapple with energy-related pollution and poverty, can innovation help?

The clock is ticking, as I wrote here a few days ago.

Earth Policy Release

Finding the right solutions for the 21st century and the next generation.

Just before presenting the release from the Earth Policy Institute that came out on the 20th, here’s a reminder about watching the film, Plan B, that I wrote about on the 4th April.  It’s a very good film from an excellent and creditable source.  You can watch it for FREE from PBS, BUT ONLY UNTIL THE END OF APRIL!

Here’s the link – Plan B, the film

Now to the release published in full on Learning from Dogs.

Earth Policy Release
World on the Edge
Book Byte
April 19, 2011

“LET NO MAN SAY IT CANNOT BE DONE”

www.earth-policy.org/book_bytes/2011/wotech13_ss5

By Lester R. Brown

We need an economy for the twenty-first century, one that is in sync with the earth and its natural support systems, not one that is destroying them. The fossil fuel-based, automobile-centered, throwaway economy that evolved in western industrial societies is no longer a viable model—not for the countries that shaped it or for those that are emulating them. In short, we need to build a new economy, one powered with carbon-free sources of energy—wind, solar, and geothermal—one that has a diversified transport system and that reuses and recycles everything. We can change course and move onto a path of sustainable progress, but it will take a massive mobilization—at wartime speed.

Whenever I begin to feel overwhelmed by the scale and urgency of the changes we need to make, I reread the economic history of U.S. involvement in World War II because it is such an inspiring study in rapid mobilization. Initially, the United States resisted involvement in the war and responded only after it was directly attacked at Pearl Harbor. But respond it did. After an all-out commitment, the U.S. engagement helped turn the tide of war, leading the Allied Forces to victory within three-and-a-half years.

In his State of the Union address on January 6, 1942, one month after the bombing of Pearl Harbor, President Franklin D. Roosevelt announced the country’s arms production goals. The United States, he said, was planning to produce 45,000 tanks, 60,000 planes, and several thousand ships. He added, “Let no man say it cannot be done.”

No one had ever seen such huge arms production numbers. Public skepticism abounded. But Roosevelt and his colleagues realized that the world’s largest concentration of industrial power was in the U.S. automobile industry. Even during the Depression, the United States was producing 3 million or more cars a year.

After his State of the Union address, Roosevelt met with auto industry leaders, indicating that the country would rely heavily on them to reach these arms production goals. Initially they expected to continue making cars and simply add on the production of armaments. What they did not yet know was that the sale of new cars would soon be banned. From early February 1942 through the end of 1944, nearly three years, essentially no cars were produced in the United States.

In addition to a ban on the sale of new cars, residential and highway construction was halted, and driving for pleasure was banned. Suddenly people were recycling and planting victory gardens. Strategic goods—including tires, gasoline, fuel oil, and sugar—were rationed beginning in 1942. Yet 1942 witnessed the greatest expansion of industrial output in the nation’s history—all for military use. Wartime aircraft needs were enormous. They included not only fighters, bombers, and reconnaissance planes, but also the troop and cargo transports needed to fight a war on distant fronts. From the beginning of 1942 through 1944, the United States far exceeded the initial goal of 60,000 planes, turning out a staggering 229,600 aircraft, a fleet so vast it is hard even today to visualize it. Equally impressive, by the end of the war more than 5,000 ships were added to the 1,000 or so that made up the American Merchant Fleet in 1939.

In her book No Ordinary Time, Doris Kearns Goodwin describes how various firms converted. A sparkplug factory switched to the production of machine guns. A manufacturer of stoves produced lifeboats. A merry-go-round factory made gun mounts; a toy company turned out compasses; a corset manufacturer produced grenade belts; and a pinball machine plant made armor-piercing shells.

In retrospect, the speed of this conversion from a peacetime to a wartime economy is stunning. The harnessing of U.S. industrial power tipped the scales decisively toward the Allied Forces, reversing the tide of war. Germany and Japan, already fully extended, could not counter this effort. British Prime Minister Winston Churchill often quoted his foreign secretary, Sir Edward Grey: “The United States is like a giant boiler. Once the fire is lighted under it, there is no limit to the power it can generate.”

The point is that it did not take decades to restructure the U.S. industrial economy. It did not take years. It was done in a matter of months. If we could restructure the U.S. industrial economy in months, then we can restructure the world energy economy during this decade.

With numerous U.S. automobile assembly lines currently idled, it would be a relatively simple matter to retool some of them to produce wind turbines, as the Ford Motor Company did in World War II with B-24 bombers, helping the world to quickly harness its vast wind energy resources. This would help the world see that the economy can be restructured quickly, profitably, and in a way that enhances global security.

The world now has the technologies and financial resources to stabilize climate, eradicate poverty, stabilize population, restore the economy’s natural support systems, and, above all, restore hope. The United States, the wealthiest society that has ever existed, has the resources and leadership to lead this effort.

One of the questions I hear most frequently is, What can I do? People often expect me to suggest lifestyle changes, such as recycling newspapers or changing light bulbs. These are essential, but they are not nearly enough. Restructuring the global economy means becoming politically active, working for the needed changes, as the grassroots campaign against coal-fired power plants is doing. Saving civilization is not a spectator sport.

Inform yourself. Read about the issues. Share the Earth Policy Institute’s publications with friends. Pick an issue that’s meaningful to you, such as tax restructuring to create an honest market, phasing out coal-fired power plants, or developing a world class-recycling system in your community. Or join a group that is working to provide family planning services to the 215 million women who want to plan their families but lack the means to do so. You might want to organize a small group of like-minded individuals to work on an issue that is of mutual concern. You can begin by talking with others to help select an issue to work on.

Once your group is informed and has a clearly defined goal, ask to meet with your elected representatives on the city council or the state or national legislature. Write or e-mail your elected representatives about the need to restructure taxes and eliminate fossil fuel subsidies. Remind them that leaving environmental costs off the books may offer a sense of prosperity in the short run, but it leads to collapse in the long run.

During World War II, the military draft asked millions of young men to risk the ultimate sacrifice. But we are called on only to be politically active and to make lifestyle changes. During World War II, President Roosevelt frequently asked Americans to adjust their lifestyles and Americans responded, working together for a common goal. What contributions can we each make today, in time, money, or reduced consumption, to help save civilization?

The choice is ours—yours and mine. We can stay with business as usual and preside over an economy that continues to destroy its natural support systems until it destroys itself, or we can be the generation that changes direction, moving the world onto a path of sustained progress. The choice will be made by our generation, but it will affect life on earth for all generations to come.

Adapted from Chapter 13, “Saving Civilization,” in Lester R. Brown, World on the Edge: How to Prevent Environmental and Economic Collapse (New York: W.W. Norton & Company, 2011), available online at www.earth-policy.org/books/wote

Additional data and information sources at www.earth-policy.org

So much to learn from dogs

Beautiful images that will make appreciate the majesty of wild animals.

First a big thank you to Mary and Ed G. for passing me an email that contained fabulous photographs of the polar bear playing with a  husky dog.  From that email it was the matter of a few moments to find more on the Internet.

Let’s start with a YouTube video of a short talk by Stuart Brown called Animals at Play.

Then another YouTube video that is from FirstScience TV, which appears to be a defunct website.

Here’s Norbert Rosing’s website and here’s the website for the charity, Polar Bears International.

Enjoy your week-end.

These charming pictures were taken by renowned nature photographer Norbert Rosing, whose work has appeared inNational Geographic and other magazines, as well as several books including The World of the Polar Bear (Firefly Books, 1996), in which Rosing recounts the story of how these particular photographs came to be taken.

The location was a kennel outside Churchill, Manitoba owned by dog breeder Brian Ladoon, who kept some 40 Canadian Eskimo sled dogs there when Rosing visited in 1992. A large polar bear showed up one day and took an unexpected interest in one of Ladoon’s tethered dogs. The other dogs went crazy as the bear approached, Rosing says, but this one, named Hudson, “calmly stood his ground and began wagging his tail.” To Rosing and Ladoon’s surprise, the two “put aside their ancestral animus,” gently touching noses and apparently trying to make friends.

Just beautiful!

If you want to watch the whole sequence of photographs including background notes to each picture, click here.

Earth Day and The 11th Hour

Some very thought-provoking ideas.

John H, a good friend of us here in Payson, lent us the Leonardo DiCaprio film The 11th Hour.  More information on the film’s website.  Here’s the trailer,

The plot of the film, if plot is the right word, is as follows,

With contributions from over 50 politicians, scientists, and environmental activists, including former Soviet leader Mikhail Gorbachev, physicist Stephen HawkingNobel Prize winner Wangari Maathai, and journalist Paul Hawken, the film documents the grave problems facing the planet’s life systems. Global warming, deforestation, mass species extinction, and depletion of the oceans’ habitats are all addressed. The film’s premise is that the future of humanity is in jeopardy.

The film proposes potential solutions to these problems by calling for restorative action by the reshaping and rethinking of global human activity through technology, social responsibility and conservation.

Whether or not you watch the film, and I strongly suggest you do, the action website that supports making a difference is For the Love of Action.  Drop in and make your own mind up.

Following on from that film is this apt reminder of the world we have created.  I tend to write articles a few days ahead of the publish date, so it wasn’t possible to have this post come out on the 20th April, last Wednesday, which was Earth Day.  Shame.  Because as this email from the Alaska Wilderness League pointed out, it’s also a sad reminder of our love affair with oil.

Dear Paul,

The next Deepwater Horizon could be amid the broken sea ice and polar bear habitat of America’s Arctic: unless we prevent it now. Donate to the League.

It was one year ago today. I remember sitting in my living room after dinner when the news alert flashed across the screen:Deepwater Horizon oil rig explodes in the Gulf of Mexico; 11 workers dead or missing. 

Huddled around the office television the next morning, there was no way we could anticipate the true magnitude of the disaster. Images of ruined lives and tarnished lands poured out of the Gulf formonths on end. As the oil industry’s feeble attempts to contain the destruction grew evermore cartoony – ‘top hat,’ ‘junk shot,’ ‘top kill’ – we learned just how little they had prepared for the eventual catastrophe of an oil spill.

Our government rubber-stamped the faulty plans for this oil rig. They had a chance to prevent this disaster, but didn’t. What’s worse: they continue to approve plans for America’s Arctic that are functionally identical to the plans that caused the Gulf disaster. America’s Arctic could be our next Deepwater Horizon tragedy. The effects of deadly crude oil spilling into the broken sea ice and polar bear habitat of America’s Arctic would be disastrous: unless we stop it.

We are fighting the next horrifying oil spill every step of the way. Help us prevent it – donate now! 

When Deepwater Horizon exploded in the Gulf, the League had just completed a campaign to highlight the incredible annual migration of Arctic birds that begins in the Arctic Refuge and extends through each U.S. state. Some of these birds fly as far as the southern tip of Argentina! Many of them rely on critical nesting grounds around the Gulf of Mexico.

The League moved quickly to save these birds, distributing ‘Arctic Garden Kits’ to help donors across the country to provide sustenance and shelter to Arctic birds in their own backyards. Proceeds from the fundraiser helped us fight faulty plans from moving forward in America’s Arctic for the last two summers.

Shell Oil, the biggest threat for Arctic drilling, remains undaunted by our success. Their drilling plans for 2012 have ballooned from one drill rig to six. This is their big move – their cards are on the table. We need your help and support to go over the top to stop their escalating plans.

Help us stop the next disaster in America’s Arctic. Give today.

The way in which the League responded to the Gulf disaster – stemming the damage to wildlife and preventing the next disaster – was one of the most inspiring experiences of my life. You have a chance to be a part of this continuing work. Help us save America’s Arctic before it suffers the fate of another Deepwater Horizon.

Thank you for all that you do,

Cindy Shogan
Executive Director
Alaska Wilderness League

Finally, let me close rather pointedly, perhaps, by this video of the fires in Texas which are burning out of control and have already scorched 1.6 million acres.; long-term drought being part of the cause.

Why the Blog is called Learning from Dogs.

A reflection on the starting point of this Blog.

It struck me recently that many of you readers that come to Learning from Dogs on a regular basis, say, over the last 18 months, may not be clear as to why it’s called what it is, and the deeper issues behind the name.

First, the name.  Quite a few years ago I was sitting chatting with Jon Lavin, the co-founder of the Blog, in his home in South-West England.  My German Shepherd, Pharaoh (that’s him on the home page) was sleeping on the floor while Jon and I were nattering about the works of Dr David Hawkins of Veritas Publishing.  Jon mentioned that David Hawkins had measured the consciousness of dogs and that they came out about 205.  In other words they were integrous creatures and firmly on the truthful side of the boundary between truth and falsehood.

I was fascinated by that idea.  Later, back at my home, less than an hour away from Jon’s house, I was idly looking at domain names that were available, and imagine my glee when I discovered that learningfromdogs (dot) com was free.  It was rapidly grabbed.

A rather chaotic period of my life descended upon me but the notion that we have much to learn from dogs stayed with me.  Much later, when I was happily settled with Jean, the vision and purpose of the Blog got me under way.  The first post was published on 15th July, 2009.

The ideas behind the theme that dogs have an extraordinary relationship with man is contained in a very early piece written for the Blog back in July 19th, 2009.  That article is called Dogs and integrity.  But nothings stays still.  In that piece, I wrote,

Because of this closeness between dogs and man, we (as in man!) have the ability to observe the way they live.  Now I’m sure that scientists would cringe with the idea that the way that a dog lives his life sets an example for us humans, well cringe in the scientific sense.

However, on Sunday evening we watched a video from PBS that showed that scientists are now taking a very close interest in dogs and why they have such a special relationship with man, perhaps even a critical part in enabling man to prosper as hunter-gatherers.  Here’s a preview of that video programme.

Unfortunately, the video is not freely available from PBS.  However, it was based on the BBC Horizon programme, The Secret Life of the Dog, which I wrote about back in the 25th January, 2011.  (The YouTube link on that post appears to have been curtailed.)

Luckily there are a couple of options to watch this fascinating and very revealing documentary.  You can either watch it in sections from YouTube, the first 10 minutes is below, or you can watch it in full, if you don’t mind some Chinese translations here.  Your choice.

That’s enough for today, I shall return to this theme next week.

Gondolas for New York?

Can we really make sense of the science of climate change?

Those that come to this Blog on a regular basis, and many thanks to you, by the way, will know that, overall, I take the stance that climate change, global warming, etc., etc. is real.  At the very least to me it is reasonably described by the saying that most pilots are familiar with, “If there’s any doubt, there’s no doubt.”  In other words, if something is worrying you don’t hesitate to get your ‘arse’ on the ground.

The planet’s climate systems are incredibly complex and like processes and systems much less complex than the earth’s atmosphere getting to real hard evidence is challenging.  Please accept that my personal position is unchanged; for me there are sufficient signs to suggest that climatic changes may be more likely, than less likely, to substantially harm humankind’s existence on Planet Earth within the next generation.

However, Dan Gomez, my very good Californian friend of 40-plus years, is much more sceptical.  I respect his intellect greatly and, therefore, respect his opinions.  Dan recently sent me a number of documents that raise valid questions.  Over time I want to share these with you and invite anyone who wishes to comment on Learning for Dogs to do so, or even better submit a guest post.

But before going to the first of Dan’s documents, let me share something that was reported by BBC News recently.  It’s this.

New York is a major loser and Reykjavik a winner from new forecasts of sea level rise in different regions.

The Intergovernmental Panel on Climate Change (IPCC) said in 2007 that sea levels would rise at least 28cm (1ft) by the year 2100.

But this is a global average; and now a Dutch team has made what appears to be the first attempt to model all the factors leading to regional variations.

Other researchers say the IPCC’s figure is likely to be a huge under-estimate.

Whatever the global figure turns out to be, there will be regional differences.

That IPCC report may be accessed here and the main website of the IPCC is here.  But even the BBC’s report shows that scientists are still learning more, as time goes on.

Ocean currents and differences in the temperature and salinity of seawater are among the factors that mean sea level currently varies by up a metre across the oceans – this does not include short-term changes due to tides or winds.

So if currents change with global warming, which is expected – and if regions such as the Arctic Ocean become less saline as ice sheets discharge their contents into the sea – the regional patterns of peaks and troughs will also change.

“Everybody will still have the impact, and in many places they will get the average rise,” said Roderik van der Wal from the University of Utrecht, one of the team presenting their regional projections at the European Geosciences Union (EGU) meeting in Vienna.

“But places like New York are going to have a larger contribution than the average – 20% more in this case – and Reykjavik will be better off.”

The news item also contains some fascinating evidence of the influence of gravity from the mass of the polar ice caps.  Read the full article here.

Gondola's for hire in a few year's time?

Now on to one of Dan’s documents.  It is from the website detailing the history of plant fossils of West Virginia.  The document refers to the climate of the carboniferous period.  Here’s how it starts.

West Virginia today is mostly an erosional plateau carved up into steep ridges and narrow valleys, but 300 million years ago, during the Carboniferous Period, it was part of a vast equatorial coastal swamp extending many hundreds of miles and barely rising above sea level. This steamy, tropical quagmire served as the nursery for Earth’s first primitive forests, comprised of giant lycopods, ferns, and seed ferns.

North America was located along Earth’s equator then, courtesy of the forces of continental drift. The hot and humid climate of the Middle Carboniferous Period was accompanied by an explosion of terrestrial plant life. However by the Late Carboniferous Period Earth’s climate had become increasingly cooler and drier. By the beginning of the Permian Period average global temperatures declined by about 10° C.

Interestingly, the last half of the Carboniferous Period witnessed periods of significant ice cap formation over polar landmasses– particularly in the southern hemisphere. Alternating cool and warm periods during the ensuing Carboniferous Ice Age coincided with cycles of glacier expansion and retreat. Coastlines fluctuated, caused by a combination of both local basin subsidence and worldwide sea level changes. In West Virginia a complex system of meandering river deltas supported vast coal swamps that left repeating stratigraphic levels of peat bogs that later became coal, separated by layers of fluvial rocks like sandstone and shale when the deltas were building, and marine rocks like black shales and limestones when rising seas drowned coastlands. Accumulations of several thousand feet of these sediments over millions of years caused heat and pressure which transformed the soft sediments into rock and the peat layers into the 100 or so coal seams which today comprise the Great Bituminous Coalfields of the Eastern U.S. and Western Europe.

One needs to read the full article to properly understand this period of history of the planet.  But it includes revealing diagrams like this one.

Global Temperature and Atmospheric CO2 over Geologic Time

Here’s how it concludes.

What will our climate be like in the future? That is the question scientists are asking and seeking answers to currently. The causes of “global warming” and climate change are today being popularly described in terms of human activities. However, climate change is something that happens constantly on its own. If humans are in fact altering Earth’s climate with our cars, electrical powerplants, and factories these changes must be larger than the natural climate variability in order to be measurable. So far the signal of a discernible human contribution to global climate change has not emerged from this natural variability or background noise.

Understanding Earth’s geologic and climate past is important for understanding why our present Earth is the way it is, and what Earth may look like in the future. The geologic information locked up in the rocks and coal seams of the Carboniferous Period are like a history book waiting to be opened. What we know so far, is merely an introduction. It falls on the next generation of geologists, climatologists, biologists, and curious others to continue the exploration and discovery of Earth’s dynamic history– a fascinating and surprising tale, written in stone.

 

Truth fears no questions.  ~Unknown