News
- 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.
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- Psychology
Newborns nurse long-term memories of smells
Newborn babies readily link specific scents to breast-feeding and favor those smells as toddlers.
- Life
Alligators breathe like birds
Tricky measurements of flow reveal that air moves through the animal in one direction.
- Climate
Acidifying ocean may stifle phytoplankton
Chemical changes in seawater make a key nutrient less available to these organisms.
- Life
Soybean genome turns out to be soysoybeanbean
The plant's newly sequenced genetic blueprint includes a surprising number of spare copies.
- Space
Supernova winds blow galaxies into shape
A new simulation that combines supernova winds with the mysterious material known as cold dark matter almost perfectly accounts for the structure of dwarf galaxies in nearby reaches of the universe.
- 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.
- Earth
Hydrothermal vent environments not unchanging
Once-rare organisms can become dominant, probably as some environmental conditions change over time.
