All Stories
- Health & Medicine
Caloric restriction extends life in monkeys, study finds
New study finds calorie restriction delays age-related diseases in monkeys. Another study reports that an immune-suppressing drug helps elderly mice live longer.
- Life
Collins nominated to head NIH
The chemist — turned physician, turned geneticist — has a spiritual side as well.
- Anthropology
Maize may have fueled ancient Andean civilization
A chemical analysis of skeletons from Peru’s Andes Mountains suggests that cultivation of key crop made building a prehistoric civilization possible.
- Physics
Graphene gains nearly perfect liquid status
Scientists have found that electrons in a layer of carbon atoms can become a strongly interacting swirling soup.
- Humans
Court backs EPA on controlling airborne particles
Upwind polluters can be held responsible for contributing to downwinders' violations of air-pollution standards.
- Physics
Capping the length of extra dimensions
The existence of a small, elderly black hole places a new upper limit on the length of any extra dimension, a new study suggests.
- Animals
Megafish Sleuth: No Steve Irwin
There's no reason a scientist can't be an action hero — even if his damsels in distress have fins.
- Earth
Monster stingrays: Field notes from a global wrangler
A megafish biologist shares what he's learning about a rare freshwater species.
- Astronomy
The Star That Ate a Mars
COVER STORY: Scientists probe debris trapped by white dwarfs to learn more about what faraway Earthlike planets are made of.
- Health & Medicine
You Are Who You Are by Default
A neural network active when the brain is at rest may prove critical to zoning out, a sense of self and envisioning the future.
- Health & Medicine
Bad Breath
New studies detail how the invisible particles that pollute the air can damage heart, lungs and genetic programming.
- Life
Hornets suffocate in bee ball
Researchers find a spike in carbon dioxide, along with an increase in heat, makes honeybees' enemies vulnerable.
