Keeping The Bubbly In Your Holidays, With Fizzical Science
As the year winds to a close, you may be attending gatherings where a festive flute of champagne is offered. Champagne production starts out with a first fermentation process that turns ordinary grape juice into alcoholic wine. A second fermentation in the wine bottle produces the dissolved carbon di ... Show More
Yesterday
The Largest US Particle Collider Stops Its Collisions
The Relativistic Heavy Ion Collider (RHIC), the largest particle collider in the United States, collided its last particles in early February. RHIC is a massive accelerator ring and set of instruments based at New York’s Brookhaven National Laboratory, and was designed to acceler ... Show More
12m 54s
Feb 6
Olympic Ski Mountaineering, And Mountain Goat Climbing Feats
This year’s Winter Olympics feature a new event called “skimo,” or ski mountaineering. The racing event involves periods of skiing uphill using “skins” for traction, sprinting uphill on foot, and a downhill ski slalom to the finish. Mountaineering historian Peter Hansen joins Hos ... Show More
18m 56s
Feb 5
Why Worry About My Data If I Have Nothing To Hide?
As ICE cracks down in Minneapolis and across the country, reporters and privacy advocates have drawn attention to how the agency is using technology: scanning people’s faces without consent, using private health records to make arrests, tracking people’s location in real time wit ... Show More
16m 7s
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
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
Oct 2023
Trenton W. Holliday, "Cro-Magnon: The Story of the Last Ice Age People of Europe" (Columbia UP, 2023)
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 knowle ... Show More
42m 33s
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
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