News
- Life
Oldest mites in amber discovered
Two new species of arthropods found in 230-million-year-old fossilized resin show similarities to modern-day species.
By Meghan Rosen - Humans
Neil Armstrong, first man on moon, dies at 82
Apollo 11 commander held true to his engineering roots.
- Life
Average bear could be pretty smart
Computer tests of solitary species reveal animals’ ability to learn concepts.
By Susan Milius - Astronomy
Black hole’s annual feast begins
Astronomers offer explanations for source of light around object with an unusual yearly behavior.
By Nadia Drake - Life
Kick in the gut may lead to IBD
Short-term infection could create conditions for long-term intestinal illness, a study suggests.
By Nathan Seppa - Humans
Language family may have Anatolian origins
Major language family started in Anatolia 8,000 years ago or more, a contentious analysis concludes.
By Bruce Bower - Health & Medicine
Tattoo rashes linked to ink
Tainted supplies caused outbreak of stubborn bacterial skin infections.
By Nathan Seppa - Life
Antibiotics linked to fat buildup
Research in mice implicates changes in gut microbe mix; study in infants finds excess weight gain after use of the drugs.
-
- Earth
Nanosized pollutants pose crop risks
Nanoparticles in exhaust and common consumer products can end up in soil and harm the growth and health of crops.
By Janet Raloff - Humans
Gene may boost effects of peer pressure
DNA trait linked to tendency to be affected by high or low levels of alcohol and cigarette use in high school.
By Bruce Bower - Health & Medicine
Ovulation spurred by newfound semen ingredient
A common growth-boosting protein may act as a pregnancy-protecting hormone in humans.
By Meghan Rosen