All Stories
- Quantum Physics
Excitons’ motions captured in images
Scientists have observed how quasiparticles called excitons move.
- Health & Medicine
What’s going on in the mind of a Skyping baby?
By studying how young children respond to video calls, scientists hope to understand the role of new technology.
- Psychology
That beard is only hot because it’s not cool
There’s more to facial hair than whether you can grow it. A new study shows that attractiveness increases when your style of facial hair is rare.
- Life
Find your inner fish with PBS series on human evolution
A new documentary explores how the human body came together over 3.5 billion years of animal evolution.
- Health & Medicine
Triclosan aids nasal invasions by staph
The antimicrobial compound triclosan, commonly found in soaps and toothpaste, may help Staphylococcus aureus stick around.
- Planetary Science
Saturn may be getting a new moon
An icy object within Saturn's rings may be a new moon in the making.
- Genetics
Modern hunter-gatherers’ guts host distinct microbes
A healthy collection of gut bacteria depends on the environment in which people live and their lifestyle, research shows.
- Anthropology
Laetoli footprints show signs of unusual gait
Contrary to prior study, 3.6-million-year-old hominids in Tanzania did not walk like humans.
- Anthropology
Earliest case of a battered child found in Greece
A baby living in Athens around 2,200 years ago was probably beaten to death.
- Earth
Huge space rock rattled Earth 3 billion years ago
An asteroid almost as wide as Rhode Island may have plowed into Earth 3.26 billion years ago, leaving a trace in South Africa’s Barberton greenstone belt.
- Anthropology
Ancient boy died surprisingly young
Imaging analysis reduces age of Australopithecus sediba youngster from 9 to 7.5 years old.
- Climate
Reef fish act drunk in carbon dioxide–rich ocean waters
In first test in the wild, fish near reefs that bubble with CO2 lose fear of predators’ scent.
