All Stories
- Life
Oxytocin stimulates repair of old mice’s muscles
The naturally produced hormone oxytocin, well known for its role in social bonding, may help heal injured muscles in the elderly.
- Astronomy
Stopping starlight may bring other Earths into focus
Two new telescope concepts compete for NASA’s approval, in hopes of taking the first picture of a life-bearing exoplanet.
- Agriculture
Fertilizer produces far more greenhouse gas than expected
Farmers’ overuse of nitrogen-based fertilizers may explain previously puzzling high emissions of nitrous oxide.
- Health & Medicine
Anesthesia linked to effects on children’s memory
Undergoing anesthesia as an infant may impair a person's ability to recall details later in life, a new study suggests.
- Humans
There’s more to acing interviews than holding the vocal fry
A new study of vocal fry, a low razz in human speech, suggests job interviewees might want to hold the fry. But there's more to a job interview than a little vocal sizzle.
- Astronomy
Hubble space telescope spies teenage galaxies
New Hubble telescope images show ultraviolet radiation from stars born during the universe’s adolescent phase.
- Neuroscience
Rats feel regret, experiment finds
When they turn down a good meal for a lesser one, rodents regret their choice, a study suggests.
- Science & Society
Top 10 desert island books for science fans
Some books that require your undivided attention offer substantial intellectual rewards.
- Materials Science
New invisibility cloak hides in the fog
A simple invisibility cloak relies on hazy environments to mask objects.
- Paleontology
Preserved pterosaur eggs hint at reptile’s social life
The first 3-D pterosaur eggs, which were found in China, suggest that the flying reptiles laid eggs together.
- Animals
Bird dropping disguise proves to be effective camouflage
Several species of spiders and other animals mimic bird poop.
- Genetics
Wool pulled from sheep’s genetic code
Sheep's genetic sequence, comprised of 2.6 billion base pairs, offers clues to how the animals maintain extra woolly coats and when they evolved from other livestock.
