Uncategorized
- Psychology
Newborns nurse long-term memories of smells
Newborn babies readily link specific scents to breast-feeding and favor those smells as toddlers.
By Bruce Bower - 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.
By Sid Perkins - Life
Soybean genome turns out to be soysoybeanbean
The plant's newly sequenced genetic blueprint includes a surprising number of spare copies.
By Susan Milius - 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.
By Ron Cowen - 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.
By Nathan Seppa - Life
Why light makes migraines worse
A new study traces brain wiring to discover why light increases migraine pain.
- Math
Teaching a computer to spot a bogus Bruegel
Mathematicians apply a technique from vision research to find fake art.
- Earth
Hydrothermal vent environments not unchanging
Once-rare organisms can become dominant, probably as some environmental conditions change over time.
By Sid Perkins - 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.
By Nathan Seppa - Life
Sea slug steals genes for greens, makes chlorophyll like a plant
A sea slug, long known as a kidnapper of algal biochemistry, can make its own supply of a key photosynthetic compound.
By Susan Milius