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November 22, 2024
On the 50th anniversary of Lucy’s discovery, paleoanthropologists reflect on what she means to science, and what she taught us about ourselves. Plus, divers have recovered seeds of a long-lost rye variety from a 146-year-old shipwreck in Lake Huron. And, just in time for Thanksgiving, a potato researcher explains potato varieties, potato nutrition, and some tubular tuber facts.
6:56
Measuring The Effects Of Early Life Adversity—In Marmots
Scientists used decades of yellow-bellied marmot research to find a way to measure how adverse events affect wild animals’ survival.
16:36
Why Do We Keep Widening Highways If It Doesn’t Reduce Traffic?
Decades of research shows that expanding highways, despite its promise to reduce congestion, actually increases travel times.
12:03
Maine Offshore Wind Auction Draws Few Bids
Two years ago, energy companies scrambled for offshore wind contracts. At a recent auction, the demand was significantly lower.
16:48
Gender-Affirming Care Is On The Line In This Election
Gender-affirming care is lifesaving treatment for many transgender people. Its availability could drastically change after the election.
12:15
Chickens Have Friendships, Memories, And Reputations
Author and naturalist Sy Montgomery discusses chicken intelligence and her experience raising a flock in New Hampshire.
24:46
The Clean Air Act Has Saved Millions Of Lives—But Gaps Remain
The legislation gave the U.S. some of the world’s cleanest air. But with industrial zones and climate change, it’s not protecting everyone.
10:34
Tourist Photos From Antarctica May Help Map Penguin Colonies
Snapshots from over the years could provide researchers with valuable data about how penguin colonies have shifted.
17:24
How Does Long-Distance Running Affect Your Body?
Running a marathon is a major physical feat. One expert answers listener questions about how it impacts the body and mind.
12:15
Do Fossil Prints Show Dinosaur Flight Evolved More Than Once?
Some paleontologists argue the ancient footprints found in South Korea show flight may have evolved in multiple dinosaur lineages.
17:07
The Science Behind Third-Trimester Abortions
Abortions later in pregnancy are the most stigmatized, leading to misinformation and a hesitancy to talk openly about why people have them.