Uncategorized
-
Particle PhysicsExotic particle turns out to be quark molecule
Subatomic particles made of quarks can bind together to form molecules, according to a computer simulation of a long-studied mysterious particle.
By Andrew Grant -
EarthSpot the northern lights with Aurorasaurus
Crowdsourced Aurorasaurus project uses Twitter to track the northern lights.
-
ClimateFewer cold snaps in the forecast
Rapid Arctic warming will reduce the frequency of cold snaps throughout much of the Northern Hemisphere, new research suggests.
-
Health & MedicineEarly birth control study probed effectiveness of pill
A 1960s study probed birth control pills’ effectiveness for women. Researchers are still trying to make a pill for men.
-
AstronomyFountains of spewing gas provide look at megastar formation
Fountains of gas erupt from a young massive star, giving astronomers a play-by-play on how stellar heavyweights form.
-
AnthropologyFootprints offer clues about daily hominid life
Early male members of the human genus spent a lot of time together by the water, as their footprints attest.
By Bruce Bower -
NeuroscienceRats can navigate mazes, even when blind
Blind rats can learn to navigate with a compass and microchip prosthetic wired into their brains. Similar devices may one day help humans have super senses.
-
AnimalsFossilized seashells’ true colors revealed
To the naked eye, fossilized seashells lack the colorful patterns of their living counterparts. But ultraviolet light can reveal some of their unique hues.
-
Health & MedicineA more accurate prenatal test to predict Down syndrome
A test to detect genetic problems such as Down syndrome examines a baby’s DNA in the mother’s blood and may limit the need for more invasive screening.
-
AnthropologyKennewick Man’s bones reveal his diet
Pacific Northwest man who lived 9,000 years ago ate from an almost entirely seafood menu, a new analysis finds.
By Bruce Bower -
Health & MedicineInjured baby hearts may be coaxed to regenerate
Shots of a growth factor protein reduce cell death in infant mice with heart damage.
By Nathan Seppa -
Health & MedicineOlder moms may have options to reduce newborns’ risks
Although babies born to older mothers face a higher danger of congenital heart defects, exercising moms may offset this added risk, a study in mice shows.
By Nathan Seppa