In 2025, more than 420 bills were introduced to weaken public health measures for vaccines, milk safety, and fluoride. What will we see in 2026?
Jan 19
What’s Happening On The Slippery Surface Of Ice?
It’s a wintertime question that you may have had as you struggled down a frozen sidewalk, or strapped on some ice skates: Just why is ice slippery, anyway? It turns out the answer is somewhat complicated.Mechanical engineer Robert Carpick studies tribology, the science of surface ... Show More
12m 38s
Jan 16
Teasing Apart The Causes And Early Signs Of Parkinson’s
Each year, around 90,000 people in the U.S. are diagnosed with Parkinson’s, a neurodegenerative disease that can cause tremors and affect cognition. Scientists are working to identify some of the earliest signs of the disease, and to figure out how we might test for—and treat—Par ... Show More
18m 42s
Feb 2025
Season 4, Episode 6: Jon Wolfsthal; Federation of American Scientists, Doomsday Clock
Send us a textJoin Professor Jeffrey Sachs and global security expert Jon Wolfsthal to unravel the stark reality behind the Doomsday Clock - now set at a perilous 89 seconds to midnight. What does this ominous timepiece truly measure, and why has humanity never been closer to cat ... Show More
51m 26s
May 2022
Who Killed Nuclear Energy?
Emmet Penney, creator of Nuclear Barbarians, Grid Brief, and the ex.haust podcast, walks us through the rise, fall and future prospects of nuclear power in the United States. Emmet dives deep on the historical, regulatory, political, and environmentalist forces behind nuclear ene ... Show More
1h 15m
Jan 2025
Season 4, Episode 4: Annie Jacobsen, Nuclear War: A Scenario
Send us a textJoin Professor Jeffrey Sachs and award-winning journalist Annie Jacobsen as they discuss Jacobsen’s chilling and rigorous depiction of nuclear war in her groundbreaking book, Nuclear War: A Scenario. With meticulous research and interviews with military and politica ... Show More
52m 18s
Jun 2024
The world after nuclear war
A mile of pure fire. A flash that melts everything — titanium, steel, lead, people. A blast that mows down every structure in its path, 3 miles out in every direction. Journalist Annie Jacobsen spent years interviewing scientists, high-ranking military officials, politicians, and ... Show More
57m 6s
Aug 2024
Edward Kaplan, "The End of Victory: Prevailing in the Thermonuclear Age" (Cornell UP, 2022)
Waging and winning a nuclear war have been called “thinking about the unthinkable” but that’s exactly what Edward Kaplan and I discussed in our interview about his recent book, The End of Victory: Prevailing in the Thermonuclear Age (Cornell UP, 2022).
The current Dean of the Sch ... Show More
1h 4m