News
- Health & Medicine
Behavioral therapy can help kids with Tourette disorder
A ten-week course of practicing techniques to countermand tics works better than counseling.
By Nathan Seppa - Health & Medicine
Cell phone-cancer study an enigma
An epidemiological study of a link between cell phone usage and brain cancer proved inconclusive.
By Janet Raloff - Health & Medicine
Caring for a spouse with dementia leaves caregiver at risk
Wives and husbands who attend to mates have greater chance of developing problems themselves, a new study finds.
By Nathan Seppa - Life
Light shows fMRI works as advertised
Optogenetic method validates assumption underlying brain imaging technique.
- Physics
Record number of photons lassoed into a quantum limbo
Physicists entangle five particles, each existing in two states simultaneously.
- Science & Society
Students win big at Intel ISEF 2010
Global high school science competition concludes with top prizes going to projects on cancer-fighting quantum dots, quantum computer algorithms and computer programming.
- Planetary Science
Martian moon probably pretty porous
Phobos may be a mass of rocky rubble, not a captured asteroid.
By Sid Perkins - Space
Planets in nearby system are off-kilter, measurements show
New observations shatter the notion that other planetary systems have the same flattened, disclike arrangement of orbits that rings the sun.
By Ron Cowen - Animals
Fight or flee, it’s in the pee
Researchers get a better understanding of how mice smell a rat, or a cat, and maybe even a snake.
- Humans
2010 Intel ISEF showcases next-gen scientists
Top high school scientists from around the world compete for more than $4 million in prizes at weeklong competition.
By Science News - Earth
Lizards threatened by warming
Analysis suggests climate change could wipe out 20 percent of species, 39 percent of local populations.
By Susan Milius - Earth
Earliest birds didn’t make a flap
The feathers of Archaeopteryx and Confuciusornis probably were not strong enough to support sustained flight.
By Sid Perkins