The endangerment finding forced the EPA to regulate greenhouse gas emissions. Now, the agency says it doesn’t have the authority to do that.
Feb 27
Into the Woods, From Chestnut Genetics To Tiny Forests
American chestnut trees once towered over the landscape, dominating forests in parts of the eastern United States. But in the late 1800s, a fungal blight virtually wiped them out across the country. Chestnut restoration scientist Jared Westbrook tells Host Ira Flatow how new gene ... Show More
18m 21s
Feb 25
How One Gene Affects Alzheimer’s Risk
An estimated 500,000 people are diagnosed with Alzheimer’s disease in the United States each year, but the causes and mechanisms of the condition remain a neurological mystery. A recent study looked at the role of variants in a gene called APOE in Alzheimer’s, and found that whil ... Show More
12m 30s
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