Global warming – or global cooling?

Are we warming or are we cooling?

Well, if we started keeping records at the coldest point in history for the last 10,000 years, chances are that it would look as if we are warming!

Fascinating video of what ice cores from Greenland tell us – about 15 minutes.
https://www.youtube.com/watch?v=QzrliPlEaU4&t=2s

 

You may also like...