Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Skip spine stabilization and get to the hospital
Gunshot victims may be more likely to survive if they get to the hospital quickly instead of getting spine stabilization first.
- Health & Medicine
Vast majority of teens are sleep-deprived
Most adolescents need at least eight hours of zzzzz’s a night, studies show, and ideally should garner at least nine. A new study tells us just how many kids meet their slumber quota: a whopping 7.6 percent.
- Archaeology
Ancient hominids may have been seafarers
Researchers have discovered hundreds of African-style stone hand axes on Crete, suggesting that sea-going hominids reached the island hundreds of thousands of years ago en route to Europe.
- Health & Medicine
New test could discern serious condition early after bone marrow transplant
Protein level in blood reveals graft-versus-host disease, may indicate severity of this complication
- Health & Medicine
Celebrex combats skin cancer in vulnerable group
Anti-inflammatory drug limits number of tumors in patients with hereditary condition
- Humans
Pet tarantulas can pose a hairy threat
A new medical case report reaffirms why even largely non-venomous tarantulas can make questionable pets. Some respond to stress by expelling a cloud of barbed hairs that can lodge in especially vulnerable tissues. Like your eyeball.
- Earth
Danish sustainability: From coats to undies
The United Nations climate change conference may be over, but Denmark’s interest in climate-protection issues isn’t. Case in point: an exhibit at the Danish Design Center. Across the street from Copenhagen’s famed Tivoli Gardens, local fashion-design students are showcasing their idea of another type of greens – fashion-forward clothes that are kind to Mother Nature.
- Health & Medicine
Texting and driving don’t mix, just as suspected
Sending or receiving messages proves even worse than cell phone calls for young adults on simulators.
- Life
Lupus not identical in twins
Differences in DNA methylation may account for why one sibling gets the autoimmune disease while the other stays healthy.
- Chemistry
Climate deal reached, importance debated
“Finally, we sealed the deal. And it is a real deal,” said United Nations Secretary General Ban ki-Moon this morning at an 11:15 press briefing. He was referring to a new climate accord – one aimed at reducing global greenhouse-gas emissions and setting up a green trust fund for mitigation and adaptation programs in the world’s poorest countries, ones that are already being hammered by a changing climate.
- Climate
Climate: Deal or no deal?
We’ve got a climate accord, President Barack Obama said at a parting press conference tonight (at about 11 to 11:30 p.m. local time, before leaving Denmark). Not so fast, argue a number of other negotiating blocs...like the G77.
- Health & Medicine
2009 Science News of the Year: Nutrition
Natural vanilla extract comes from pods (shown), but most vanillin is synthesized in the lab. Credit: De-Kay/istockphoto That yeast smells good Yeast has long been pressed into service for making beer and bread. Now the fungus has been tapped for a loftier flavor: vanillin, vanilla’s dominant compound (SN: 5/23/09, p. 9). Natural vanilla comes from […]
