logo
episode-header-image
Aug 2020
3m 50s

End of 'Green Sahara' May Have Spurred a...

Scientific American
About this episode
That drought may have brought about societal shifts in the region 5,000 years ago. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices 
Up next
Today
Tamer Raccoons, COP30 Recap, New Fluoride Research
Zoya Teirstein, a senior staff writer at Grist, joins host Kendra Pierre-Louis to talk about this year’s United Nations Climate Change Conference, or COP30, which wrapped up in Brazil last week. Plus, new studies debunk claims that fluoride harms children’s cognitive development ... Show More
9m 29s
Nov 21
The Hidden Worlds of ‘Nanocosmos’
In his new book, Nanocosmos: Journeys in Electron Space, artist and writer Michael Benson transforms scientific imaging into art, capturing intricate natural designs that inspire awe and wonder. Join host Kendra Pierre-Louis as they explore how science and creativity intersect at ... Show More
24m 20s
Nov 19
Gut Health Tips for the Holidays
Holiday meals can delight our taste buds while the food puts real strain on our digestion. Host Kendra Pierre-Louis talks with Northwestern University gastroenterology expert Kathryn Tomasino about why digestion is influenced not just by diet but also by stress, sleep and mindful ... Show More
16m 57s
Recommended Episodes
May 2022
Episode 61
While India was roasting under a record heatwave; the Amazon was recording record after record of deforestation destruction; dust storms were sending thousands to hospital in Iraq; Ethiopia was facing its worst drought in at least 40 years; and global average atmospheric carbon d ... Show More
20m 12s
Dec 2020
Climate meltdown
The year 2020 started with wildfires raging across parts of Australia, exceptional floods in East Africa, and a heatwave in the Arctic. Extremes persisted through the year in the north - where wild fires consumed record areas in Siberia, and the Arctic ice reached record lows. De ... Show More
37m 29s
Aug 2022
Deadly drought
East Africa has endured more than two years on continuous drought. The latest predictions suggest the drought is not likely to end any time soon. We look at why climate change and weather patterns in the Pacific and Indian oceans are largely to blame. Andrea Taschetto, chief inve ... Show More
55m 7s
Apr 2024
Sécheresses (Droughts)
<p>Durant les quelques décennies passées, les sécheresses en Somalie ont augmenté à la fois en intensité et en nombre en raison du changement climatique.</p><br><p>Traduction:</p><p>In the past few decades, Somalia’s droughts have increased both in intensity and in number due to ... Show More
2m 37s
Oct 2020
Osiris Rex stows asteroid material
Last week NASA’s Osiris-Rex mission successfully touched down on asteroid Bennu’s crumbly surface. But the spacecraft collected so much material that the canister wouldn’t close. NASA systems engineer Estelle Church tells Roland Pease how she and the team back on Earth performed ... Show More
26m 28s
Jun 2021
Climate Change Is Threatening The U.S. West's Water Supply
The past year has been the driest or second driest in most Southwestern U.S. states since record-keeping began in 1895. Climate Correspondent Lauren Sommer reports that farms and cities have begun imposing water restrictions, but the water supply will shrink no matter what the we ... Show More
12m 9s
Apr 2022
Climate techno-fix would worsen global malaria burden
As a series of UN climate reports have warned recently, drastic reductions in greenhouse gas emissions – a halving over the next decade – are needed if we are to keep global warming down to manageable levels. No sign of that happening. An emergency measure to buy time that’s some ... Show More
1h 7m
Feb 2023
Ancient Seeds: A Possible Key To Climate Adaptation
In the Bekaa Valley region of Lebanon, there is a giant walk-in fridge housing tens of thousands of seeds. They belong to the International Center for Agricultural Research in the Dry Areas (ICARDA). Scientists from around the world use the seeds for research. ICARDA seeds have i ... Show More
14m 2s