November 22, 2024
On the 50th anniversary of Lucy’s discovery, paleoanthropologists reflect on 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, a potato researcher explains potato varieties, potato nutrition, and some tubular tuber facts.
12:05
A Better Method For Stopping Ebola And Yellow Fever
Could real-time tracking of viral infections put a stop to future epidemics?
17:28
A Squishy Border Dispute, Deep Below Texas And Mexico
The waters of the Rio Grande are closely regulated. But what about the water hidden in aquifers deep below the Mexico-Texas border?
16:54
Are Probiotics Good For You? Not Always
New study suggests too much ‘good bacteria’ could poison your brain.
34:18
A Book Club At The End Of Time
Closing the book on Stephen Hawking’s ‘A Brief History of Time.’
Presenting The ‘Brief History Of Time’ Artist Challenge Winners
We challenged artists to interpret Hawking’s classic book. They did not disappoint.
7:38
After A Bridge Collapse, Questions About Engineering Safety
A sudden bridge collapse in Italy has sparked interest in the safety of structures worldwide.
4:18
Traffic Poses A New Threat To Yosemite’s Famous Bears
Bear sightings at Yosemite National Park are down, but the park’s infamous traffic poses a new threat.
8:40
How A ‘Zombie Gene’ Helped Elephants Evolve Protection From Cancer
Researchers have identified a gene in elephants that can detect and kill cells that have damaged DNA.
11:43
How Fire Ants Avoid Traffic Jams
Sometimes, it’s better to let others take charge.
8:22
The Earth Invented Nuclear Reactors Before We Did
The Earth has been safely storing its own natural nuclear waste for two billion years. What can we learn from that?
25:39
How A Humble Microbe Shook The Evolutionary Tree
The discovery that a methane-burping microbe was not a bacterium, added a new, third branch to the tree of life: The Archaea.
24:46
Can We Outbuild Future Coastal Flooding?
The Army Corps of Engineers is investigating sea gates and other barriers to protect New York from a future Sandy. But others have doubts.
The Roots Of The Tangled Genetic Tree
In this excerpt from David Quammen’s “The Tangled Tree,” meet the people who saw that evolution is more complex than you’d think.
The Invisible Forest Under The Sea
Half of the planet’s oxygen comes from tiny plant-like organisms under the ocean’s surface.
7:23
The Good—And Bad—Of A Geoengineered Climate
Could humans geoengineer their way out of the climate crisis? Plus California wildfire weather, gooey corn, and other science headlines in this week’s News Round-up.
4:26
Revealing The Ruins Below
The U.K.’s lawn-killing summer has an archaeological upside.
22:29
One Force Driving Deadlier Wildfires? People
A population boom in forests and other wild areas is leading to deadlier, more destructive blazes. How do we cope with worsening wildfires?
11:54
Who Wrote That Beatles Song? This Algorithm Will Tell You
A statistician developed an algorithm to figure out who wrote disputed Beatles songs.