News
- Life
Genome may be mostly junk after all
A cross-species comparison suggests that more than 90 percent of the DNA in the human genome has no known function.
- Health & Medicine
Immune gene variants help stop HIV
Research on HIV-infected people who rarely develop AIDS might lead to better drugs or a vaccine.
- Space
EPOXI spacecraft encounters comet
Passing within 700 kilometers of the peanut-shaped Hartley 2 nets detailed pictures.
- Life
Central dogma of genetics maybe not so central
In thousands of genes, RNA frequently fails to accurately transcribe DNA.
- Space
Magnetars may fuel briefer bursts
Rapidly spinning neutron stars could be the source of some short gamma-ray explosions, astronomers propose.
- Planetary Science
New rock type found on moon
Odd spots on the lunar farside could be ancient material that originated deep inside the moon.
- Tech
Coming soon: Holographic Skype
The creators of the fastest telepresence system to date predict real-time 3-D TV in a decade.
- Health & Medicine
MRIs pinpoint time of stroke
Doing a magnetic resonance scan promptly when a patient arrives at a hospital could render more patients eligible for a time-sensitive clot-busting therapy that can limit brain damage.
- Chemistry
Skin is no barrier to BPA, study shows
The new finding suggests handling store receipts could be a significant source of internal exposure to the hormone-mimicking chemical.
- Earth
Arctic lake yields climate record
A Siberian drilling project goes to great lengths to capture an ancient climate record in a 3.6 million-year-old crater.
- Physics
Entanglement loophole closed
A long-distance experiment rejects a challenge to quantum physics.
- Tech
Trading places
As the pace of financial transactions accelerates, researchers look forward to a time when the only limiting factor is the speed of light.
