If we’re in the middle of a mass extinction, shouldn’t more species be going extinct?
Oct 2024
Que faut-il faire pour éviter une sixième extinction ?
<p>Des changements climatiques notables, des phénomènes volcaniques ou encore les conséquences liées à des impacts de météorites, ont déjà provoqué des extinctions massives sur Terre, la plus importante ayant entraîné la disparition d'environ 70 % des espèces terrestres.</p><p>&n ... Show More
2m 10s
Jan 2021
David Sepkoski, "Catastrophic Thinking: Extinction and the Value of Diversity from Darwin to the Anthropocene" (U Chicago Press, 2020)
We live in an age in which we are repeatedly reminded—by scientists, by the media, by popular culture—of the looming threat of mass extinction. We’re told that human activity is currently producing a sixth mass extinction, perhaps of even greater magnitude than the five previous ... Show More
46m 48s
Oct 4
Gerta Keller, "The Last Extinction: The Real Science Behind the Death of the Dinosaurs" (Diversion Books, 2025)
The story behind Dr. Gerta Keller’s world-shattering scientific discovery that dinosaur extinction was NOT caused by asteroid impact, but rather by volcanic eruptions on the Indian peninsula, a discovery that highlights today’s existential threat of greenhouse gasses and climate ... Show More
59m 52s
Dec 2024
The New Conservationists: Thanks to Conservation Efforts, Pandas, Wolves and Panthers Are Making a Comeback (Part 4)
Tens of thousands of animal species are facing extinction, mostly because of human activity. But thanks to conservationists, there are some animals that are making a comeback.
This is part four of “The New Conservationists,” a four-part series about the evolving world of animal c ... Show More
23m 25s
Aug 2023
Hawai’i Wildfires, Blue-Fin Tuna Science, Maine’s New Lithium Deposit. August 11, 2023, Part 1
<p>We have a new podcast! It’s called <a href="https://www.sciencefriday.com/segments/new-science-friday-podcast-universe-of-art/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">Universe Of Art</a>, and it’s all about artists who use science to bring their ... Show More
45m 11s
Oct 4
Gerta Keller, "The Last Extinction: The Real Science Behind the Death of the Dinosaurs" (Diversion Books, 2025)
The story behind Dr. Gerta Keller’s world-shattering scientific discovery that dinosaur extinction was NOT caused by asteroid impact, but rather by volcanic eruptions on the Indian peninsula, a discovery that highlights today’s existential threat of greenhouse gasses and climate ... Show More
59m 52s
May 2024
Endangered Species Day – Celebrate Conservation Successes
Endangered Species Day is May 17, and in this episode, hosts Rick and Marco talk about species that need our help. From the ālula plant to the axolotl salamander, many species around the world have seen their numbers drastically decline. There is good news, though, because there ... Show More
23m 19s
Aug 2023
Old Things Considered: La Brea, Megalodon, Dino Footprints, Surviving History. Aug 25, 2023, Part 2
<h2>How Early Humans May Have Transformed L.A.’s Landscape Forever</h2><p>Join us on a time traveling adventure, as we go back 15,000 years to visit what’s now southern California. During the last Ice Age, saber-toothed cats, wooly mammoths, and dire wolves prowled the landscape, ... Show More
47m 16s