News
- Health & Medicine
Dextrose rub helps newborns with low blood sugar
Massaging the sugary gel into babies’ mouths may lessen the need for intravenous infusions of glucose, a study shows.
- Life
Killer cells trained on leukemia may protect some people
Immune system seems to remember cancer in people who've never had it, a new study suggests.
- Neuroscience
Scented naps can dissipate fears
People unlearned an odor's unpleasant accompaniment when they smelled it in their sleep.
- Health & Medicine
Home births more risky than hospital deliveries
Babies born at home are more likely to lack pulse after five minutes.
- Ecosystems
Feces in termites’ nests block biological pest control
Built-in poop nourishes bacteria that protect notorious Formosan species.
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- Planetary Science
Mars rover fails to find methane
A dearth of the gas in the Red Planet's atmosphere disappoints scientists looking for signs of biological activity.
- Animals
Tiger, lion and domestic cat genes not so different
Genomes of big felines provide insight into their evolution.
- Psychology
Poker pros’ arms betray their hands
Top players' arm motions when betting provide clues to whether or not they hold strong cards.
- Tech
Bacterial batteries get a solid boost
Using microbes to harvest energy from wastewater now has a silver lining, with the metal making reliable, rechargeable batteries.
- Earth
Hot spot deep beneath North America could have triggered quakes
Mantle plume might have left trail of hot rock under continental US.
- Genetics
Genes for body symmetry may also control handedness
Lefties and righties can thank same genes that put hearts on left side for hand dominance, study of thousands of people’s DNA suggests.
