Ozone-Scrubbing Skin
Dead skin flakes in dust help remove ozone from indoor air.
Brainy Noses
We may owe our large brains in part to the earliest mammals’ sense of smell.
Sleep-Deprived Brains
A brain chemical called adenosine plays a major role in symptoms of sleep deprivation.
Silky Tarantula Feet
Tarantulas produce life-saving silk from their feet.
Healthy Handshakes
A new study investigates whether shaking hands spreads germs.
SETI Star Survey
Astronomers are listening for radio signals from star systems that are most likely to harbor life.
Toxic Animal Roundup
Cats are transmitting a dangerous brain disease to wildlife.
Movie Star Marriages
Even movie stars tend to choose spouses with similar education levels.
Brainless Navigation
Although they lack real brains, box jellyfish can follow landmarks above the water's surface.
Gender-Biased Children’s Books
Children’s books are dominated by male characters.
Starless Starfish
A starfish without arms makes scientists rethink how they classify animals.
Sleep Roundup
New research sheds light on what’s going on in the brains of sleeping teenagers.
Erasing Memories
Scientists have extinguished, or at least greatly weakened, a long-term memory in a sea snail.
Tsunamis & Sealife
A listener asks: What happens to the seafloor and to sealife when tsunamis hit?
Breathing Video Games
Kids with cystic fibrosis are trying a video game-based breathing therapy.
3-D Space Map
Using light from quasars, scientists are mapping the distant universe.
Psychology Roundup
States with the highest reported levels of happiness also have high suicide rates.
Gold Nanoparticles
Nano-sized gold-silica particles may help catch tumors in colonoscopies.
Oldest Toothache
A fossilized reptile jaw from 275 million years ago has the oldest known case of dental disease.
The Embarrassed Brain
Researchers have identified the region of the brain responsible for humiliation.
Humpback Whale Dialects
Humpback whale songs undergo rapid cultural evolution in the South Pacific.
Beetle Technology Roundup
Beetles are inspiring new design technologies.
Schizophrenia in a Dish
Researchers have re-created dysfunctional brain cells from the skin of a schizophrenic patient.