Uncategorized
- Computing
Materials’ light tricks may soon extend to doing math
A simulation paves the way toward metamaterials that can perform ultrafast complex mathematical operations using light waves.
- Health & Medicine
Pacemaker treats sleep apnea
Experimental device works for many patients who can’t use breathing machines.
By Nathan Seppa - Animals
Dog-paddle science debunks notion of underwater trot
From Newfoundlands to Yorkshire terriers, canines swim with similar, distinctive gait.
By Susan Milius - Astronomy
Earth-mass planet resembles a mini-Neptune
KOI-314c, an exoplanet 200 light-years away, is about 60 percent larger than Earth but made mostly of gas.
By Andrew Grant - Psychology
Migraines respond to great expectations
Patients get more pain relief from drug and placebo labeled as headache busters than from those labeled as dummy pills.
By Bruce Bower - Chemistry
Battery blueprint promises green energy storage
A device that relies on organic molecules could cheaply bank power from renewable sources.
By Beth Mole - Astronomy
Supernova is a dust factory
Grains of matter spewed by stellar explosion offer clues to early star formation.
By Andrew Grant - Microbes
Me and my microbiome
Tina Hesman Saey tries out new services offering clients a peek at their own bacteria.
- Astronomy
Unusual three-star system promises new test of gravity
A unique stellar threesome could help astronomers test the leading theory of gravity to unprecedented precision.
- Life
Deadly influenza could strike aboriginal groups hardest
Native Alaskans and Australians tend to lack potent flu-fighting immune cells.
- Neuroscience
Hormone hampers effects of marijuana
Study of pot-blocking brain chemical in rodents could lead to new treatments for cannabis addiction.
- Animals
Flightless birds face extinction
New Zealand’s flightless birds have limped through the last few decades, but conservation efforts have had some success.