News
- Climate
Crop nutrients may drop as carbon dioxide rises
Many staple grains and legumes pack 5 to 10 percent less iron, zinc and protein when grown at carbon dioxide levels expected midcentury.
- Neuroscience
Young blood proven good for old brain
Blood — or one of its protein components — restores some of youth’s vibrancy to elderly mouse brains.
- Health & Medicine
MERS outbreak picks up pace in Middle East
As the number of MERS cases increases, researchers race to learn more about the deadly virus carried by camels.
- Neuroscience
Young rats that use their brain keep more cells alive
Learning a task helps just-born cells survive in a learning and memory center of the rat brain.
- Psychology
Basketball players richly rewarded for selfishness in playoffs
Future paychecks trip up teamwork in NBA championship tournament.
- Animals
Bird mimicry lets hustlers keep cheating
Drongos are false alarm specialists that borrow other species’ warning sounds and freshen up their fraud.
- Neuroscience
Humans can sniff out gender
A new study adds to controversy of whether people have pheromones.
- Health & Medicine
With help from pig tissue, people regrow muscle
Noncellular material implanted in patients attracts stem cells to fix injuries.
- Psychology
Babies learn some early words by touch
Tactile cues provided by caregivers give infants a leg up on learning words for body parts.
- Climate
Glacial microbes gobble methane
While some bacteria produce methane in Greenland’s melting ice sheet, others may consume the greenhouse gas as it escapes.
- Animals
Frustrated fish get feisty
Smaller rainbow trout become more aggressive towards bigger fish when they don’t their usual treats.
- Psychology
Word-streaming tech may spell trouble for readers
Technologies like Spritz that display one word at a time on a screen reduce reading comprehension, a new study concludes.
