Looking closely at our planet!
An amazing radio programme from the BBC.
Here is the link: https://www.bbc.co.uk/programmes/m002jscf/episodes/player
More information: http://www.parkrangerdoug.com/cave-formations
The series, broadcast on BBC Radio 4, is whether there is any spot, or place, that has not been subject to man’s effects. The series consist of five fifteen-minute programmes that were broadcast last Monday to Friday.
They are still available on BBC Sounds and if you can please listen to them.
Learning from Dogs 