News
- Physics
Colliding dust grains charge each other up
Physicists propose a way that cloud particles can electrify themselves.
- Life
Briny deep basin may be home to animals thriving without oxygen
Creatures living deep in the Mediterranean without oxygen would be a remarkable first, biologists say.
By Susan Milius - Space
Newfound neighbor to solar system is a cool slacker
Researchers have found the closest brown dwarf to Earth and the coolest yet seen, raising the possibility that the nearest starlike body to the solar system may be a brown dwarf rather than a star.
By Ron Cowen - Health & Medicine
Walnuts may slow prostate cancer
More news from the American Chemical Society meeting.
By Janet Raloff - Life
Fruit flies turn on autopilot
High-speed video reveals the aerodynamics behind the insects’ maneuverability.
- Health & Medicine
Vaccine works against type 1 diabetes in mouse experiments
Researchers uncover a self-regulating feature of the immune system.
- Humans
Copycats prevail in computerized survival game
A virtual contest suggests that imitation beats innovation in the natural world.
- Anthropology
Partial skeletons may represent new hominid
Partial skeletons may represent a new hominid species with implications for Homo origins, one researcher claims. But many of his peers disagree.
By Bruce Bower - Health & Medicine
Lung function still impaired by dust from World Trade Center
Firefighters and emergency medical teams continue to have breathing problems years after the 2001 terrorist attack.
By Nathan Seppa - Chemistry
American Chemical Society meeting highlights
Read Science News reporters' complete coverage of the recent chemistry conference.
By Janet Raloff and Rachel Ehrenberg - Life
Eating seaweed may have conferred special digestive powers
Gut microbes in Japanese people may have borrowed genes for breaking down nori from marine bacteria.
By Susan Milius - Ecosystems
Pigeons usually let best navigator take the lead
One bird usually leads the flock, but sometimes another gets a turn at the helm.