During the Last Ice Age, Europe was a cold, dry place teeming with mammoths, woolly rhinoceroses, reindeer, bison, cave bears, cave hyenas, and cave lions. It was also the home of people physically indistinguishable from humans today, commonly known as the Cro-Magnons. Our knowledge of them comes from either their skeletons or the tools, art, and debris they ... Show More
Apr 2025
Amy Zhang, "Circular Ecologies: Environmentalism and Waste Politics in Urban China" (Stanford UP, 2024)
After four decades of reform and development, China is confronting a domestic waste crisis. As the world's largest waste-generating nation, the World Economic Forum projects that by 2030, the volume of household waste in China will be double that of the United States. Starting in ... Show More
1h 7m
Yesterday
Lisa Min et al. eds., "Redacted: Writing in the Negative Space of the State" (punctum books, 2024)
When it comes to the political, acts of redaction, erasure, and blacking out sit in awkward tension with the myth of transparent governance, borderless access, and frictionless communication. But should there be more than this brute juxtaposition of truth and secrecy? Redacted: W ... Show More
1h 25m
Feb 2
Allison Caine, "Restless Ecologies: Climate Change and Socioecological Futures in the Peruvian Highlands" (U Arizona Press, 2025)
In the high Andean grasslands 4,500 meters above sea level, Quechua alpaca herders live on the edges of glaciers that have retreated more rapidly in the past fifty years than at any point in the previous six millennia. Women are the primary herders, and their specialized knowledg ... Show More
49m 37s
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
Dec 2024
Donald R. Prothero, "The Story of Earth's Climate in 25 Discoveries: How Scientists Found the Connections Between Climate and Life" (Columbia UP, 2024)
Over 4.5 billion years, Earth's climate has transformed tremendously. Before our more temperate recent past, the planet swung from one extreme to another--from a greenhouse world of sweltering temperatures and high sea levels to a "snowball earth" in which glaciers reached the eq ... Show More
39m 15s
Dec 2021
Top Human Origins Discoveries of 2021
<p><span style="font-weight: 400;">2021 was a big year in science! Fossil discoveries introduced new relatives to our family tree, new findings added fascinating twists to the human story, and breakthroughs in research methods opened new worlds to explore. In this episode, five s ... Show More
31m 16s
Oct 2025
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
Sep 2025
The Life Scientific: Tori Herridge
Elephants are the largest living land mammal and today our planet is home to three species: the African bush elephant, the African forest elephant, and the Asian elephant.But a hundred thousand years ago, in the chilly depths of the Ice Age, multiple species of elephant roamed th ... Show More
26m 30s