Study Explains Why Sahara Desert Turns Green Every 21000 Years
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Hello and welcome! My name is Anton and in this video, we will talk about discoveries about the cycle in the Sahara desert
Links:
https://www.bristol.ac.uk/news/2023/september/sahara-desert-greening.html
https://news.mit.edu/2019/study-regulating-north-african-climate-0102
#sahara #earth #humanity
0:00 Sahara cycles
1:10 Evidence for wet Sahara
2:55 More evidence from caves
4:30 Thorium deposits provide first answers
5:20 Milankovich cycles
6:05 Shrimp and sea monkeys!
6:55 Migration and Sahara
7:55 Other effects from glaciation and the future of Sahara
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Images/Videos:
Roland Unger CC BY-SA 3.0 https://en.wikipedia.org/wiki/African_humid_period#/media/File:WadiSuraSwimmers.jpg
Dave Bunnell CC BY-SA 2.5 https://en.wikipedia.org/wiki/Speleothem#/media/File:Labeled_speleothems.jpg
Stijn Ghesquiere CC BY-SA 3.0 https://en.wikipedia.org/wiki/Desert#/media/File:Triops_australiensis.jpg
Hans Hillewaert CC BY-SA 4.0 https://en.wikipedia.org/wiki/Brine_shrimp#/media/File:Artemia_salina_4.jpg
Sevgart CC BY-SA 4.0 https://en.wikipedia.org/wiki/Great_Green_Wall_(Africa)#/media/File:Great_green_wall_map.svg
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