News
- Life
Groovy teeth suggest dinosaur was venomous
Fossils show depression in upper jaw that held venom-producing glands.
By Sid Perkins - Space
Herschel Space Observatory sees stars being born
A recently launched infrared observatory has discovered about 700 newly forming stars.
By Ron Cowen - Life
Do-it-yourself bed-bug detector
With bed-bug numbers on the rise in North America, researchers test homemade bug finders.
By Susan Milius - Health & Medicine
Darker liquor, never sicker
People report feeling worse the next morning after drinking bourbon than after drinking vodka.
- Earth
Cameras catch underwater volcano in the act
Seafloor eruption in the South Pacific is the deepest and most violent yet seen.
By Sid Perkins - Climate
Carbon dioxide: Blame where blame is due?
Blog: Measuring outsourcing of greenhouse gases. From the annual meeting of the American Geophysical Union.
By Sid Perkins - Physics
Frozen light stays fresh longer
Researchers have trapped light in an ultracold cloud of atoms for 1.5 seconds.
- Space
Experiment detects particles of dark matter, maybe
Events in underground experiment too few for certainty, but match the signature of WIMPs.
By Ron Cowen - Health & Medicine
When body meets H1N1 flu
Two studies map interactions between virus and human cells; one study reveals natural flu fighters.
- Anthropology
Stone Age campers set up separate activity areas
Hominids displayed advanced organizational thinking almost 800,000 years ago
By Bruce Bower - Health & Medicine
Gene variant may help against emphysema, asthma
Uncommon version seems to lessen risk of lung disease in smokers.
By Nathan Seppa - Earth
For coots, hatching order is crucial ID
When birds sneak eggs into others' nest, mom and dad can learn to find their own.