Spoiled Milk
A listener asks why milk goes bad more quickly than other beverages.
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Raven Relationships
Ravens remember other ravens as friendly or adversarial, even years later.
Sizing Up Weapons
People think others are larger and stronger if they’re holding a weapon in their hands.
Dinosaur Roundup
Dinosaurs may have contributed to ancient global warming.
Runaway Planets
Under some circumstances, planets could be thrown out of the galaxy at tremendous speed.
Techno Animal Roundup
Researchers are breeding specialized fish that glow when exposed to industrial pollutants.
Chilly Relationships Roundup
Social anxiety can affect how you sense temperature.
Translational Medicine Roundup
A microscopic capsule delivers chemotherapy drugs to tumor cells without damaging healthy cells.
Art Roundup
What caused Leonardo da Vinci’s famous self-portrait to yellow with time, and the genetics behind …
Comet Harpoon
NASA scientists are testing a harpoon that could bring back samples from comets.
New Health Roundup
People whose blood pressure is different in each arm could be at greater risk for vascular disease.