Humans
We summarize the week's scientific breakthroughs every Thursday.
- Earth
Scientists scramble to analyze Haiti quake
Teams work to understand and model what could happen next.
- Health & Medicine
BPA and babies: Feds acknowledge concerns
Federal health and research officials outlined new guidance today for parents on the use of plastics made from bisphenol-A, a hard, clear plastic. Their bottom line: Minimize BPA-based products that could make contact with foods or drinks that infants or toddlers might consume — especially hot foods and drinks. But the Food and Drug Administration stopped short of recommending that parents pitch baby bottles and sippy cups made from BPA. Nor did it call for parents to avoid processed infant formulas and baby foods — some of which it acknowledges are contaminated with traces of BPA.
- Earth
Copenhagen Meeting Highlights
Find all the Science News coverage of the 2009 United Nation's climate summit in one place.
- Humans
Zeus’ altar of ashes
News from the Archaeological Institute of America's annual meeting in Anaheim, Calif.
- Humans
Graffiti on the walls in Pompeii
News from the Archaeological Institute of America's annual meeting in Anaheim, Calif.
- Humans
Copenhagen climate summit yields ‘real deal’ to limit greenhouse gases
Nonbinding accord still needs beefing up, negotiators agree.
- Psychology
Newborns nurse long-term memories of smells
Newborn babies readily link specific scents to breast-feeding and favor those smells as toddlers.
- Health & Medicine
Study supports connection between BPA and heart disease
U.S. population data reveal possible relationship between cardiovascular risk and plastics chemical.
- Health & Medicine
Gene variant might guard against Alzheimer’s, other dementia
Same form has been linked to longevity and ‘good’ cholesterol levels.
- Life
Why light makes migraines worse
A new study traces brain wiring to discover why light increases migraine pain.
- 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.
