News
- Space
Mediterranean microfossils offer hope for finding life on Mars
A discovery in sulfate minerals on Earth suggests the possibility of similar signs of life on the Red Planet.
- Life
DNA comparison of identical twins finds no silver bullet for MS
The first study of its kind suggests an unknown environmental cause for multiple sclerosis, but future research could still yield a genetic trigger.
- Health & Medicine
Vitamin E, diabetes drug may reverse fatty liver disease
Test results in obese people suggest these two treatments may work against cirrhosis precursor.
- Space
Frozen asteroid
Scientists publish two new studies showing evidence of ice on object in asteroid belt.
- Paleontology
Dinos molted for a new look
In one species, adolescents appear to have sprouted a new type of feathers as they matured.
- Materials Science
Infection, kill thyself
Scientists devise wound dressings that trick bacteria into suicide.
- Humans
Vision gets better with the right mind-set
Volunteers’ eyesight improved when they believed that they could see particularly well.
- Health & Medicine
Body makes its own morphine
A study in mice suggests other mammals, including humans, can produce the painkiller in their bodies.
- Animals
Chimps may be aware of others’ deaths
Reactions of chimps to dead companions and infants suggest a basic realization of what death entails.
- Life
Paradox of dining in deep, wet mud
A bonanza of food doesn’t necessarily result in biodiversity among deep sediment dwellers off California’s coast.
- Space
Life in the sticky lane
Tropical asphalt lake could be analog for extraterrestrial microbial habitat.
- Astronomy
Hubble’s new instant classic
NASA has released a stunning image of a nearby star-forming region to celebrate the telescope's 20th birthday.
