When fish swam in the Sahara
Professor Nick Drake of the Geography Department discusses his research on the green Sahara and human migration out of Africa in this 3 Minute Thinking video.
For Teachers
If you would like to use this video in your classroom, Nick has provided possible discussion topics that could be used in conjunction with the video, in his Class Starter sheet. Please click here to download the PDF document.

Return to 3 Minute Thinking homepage