All Stories
- Psychology
A look at Rwanda’s genocide helps explain why ordinary people kill their neighbors
New research on the 1994 Rwanda genocide overturns assumptions about why people participate in genocide. A sense of duty, not blind obedience, drives many perpetrators.
By Bruce Bower - Particle Physics
Neutrino experiment may hint at why matter rules the universe
T2K experiment hints at an explanation for what happened to antimatter.
- Animals
These record-breaking tube worms can survive for centuries
Deep-sea tube worms can live decades longer than their shallow-water counterparts.
- Animals
How spiders mastered spin control
Scientists reveal a new twist on the unusual properties of spider silk.
- Astronomy
Nostalgic Voyager documentary relives first exploration of the solar system
A new TV documentary is a tender tribute to Voyagers 1 and 2, which launched 40 years ago and were the first spacecraft to visit the outer solar system.
- Science & Society
To combat cholera in Yemen, one scientist goes back to basics
As the cholera epidemic rages on in war-torn Yemen, basic hygiene is the first line of defense.
- Anthropology
Sacrificed dog remains feed tales of Bronze Age ‘wolf-men’ warriors
Canine remnants of a possible Bronze Age ceremony inspire debate.
By Bruce Bower - Planetary Science
What Curiosity has yet to tell us about Mars
Curiosity has revealed a lot about Mars in the last five years. But NASA’s rover still has work to do on the Red Planet.
- Animals
One creature’s meal is another’s pain in the butt
Kelp and dolphin gulls in Patagonia have found a new food source. But they accidentally injure fur seal pups to get it.
- Health & Medicine
Spread of misfolded proteins could trigger type 2 diabetes
Experiments in mice raise the question of whether type 2 diabetes might be transmissible.
- Health & Medicine
When kids imitate others, they’re just being human
In imitation tests, kids readily performed nonsensical actions, but bonobos didn’t. The results hint that excessive imitation may be a uniquely human trait.
- Particle Physics
Neutrinos seen scattering off an atom’s nucleus for the first time
New type of interaction confirms that neutrinos play by the rules.