Episodes

Thursday Apr 30, 2020
Tipping Sahara from desert to green and back
Thursday Apr 30, 2020
Thursday Apr 30, 2020
Sahara turned green at the end of the last ice age. Climate sciencists have struggled to model exactly how the transition took place. Professor Paul Valdes from Physical Geography at Bristol University, Great Brittain explains how a detailed understanding is now within reach.
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