Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Low-cal longevity questioned
Limited food intake in rhesus monkeys fails to extend the animals’ survival, in a departure from earlier reports.
- Health & Medicine
Brain learns while you snooze
Mind can make associations between smells and sounds during sleep.
- Humans
Young scientists make the cut
With the naming of the 30 finalists, middle school students will vie for top prize in national Broadcom MASTERS competition.
- Health & Medicine
Infrared light offers promise of laser-sharp cancer therapy
Laser technique targets tumors with reduced risk of side effects compared with conventional chemotherapy.
- Humans
Neil Armstrong, first man on moon, dies at 82
Apollo 11 commander held true to his engineering roots.
- Life
Kick in the gut may lead to IBD
Short-term infection could create conditions for long-term intestinal illness, a study suggests.
- Humans
Language family may have Anatolian origins
Major language family started in Anatolia 8,000 years ago or more, a contentious analysis concludes.
- Health & Medicine
Tattoo rashes linked to ink
Tainted supplies caused outbreak of stubborn bacterial skin infections.
- 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.
- 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.
- Health & Medicine
Ovulation spurred by newfound semen ingredient
A common growth-boosting protein may act as a pregnancy-protecting hormone in humans.
- Chemistry
Supersmall lab-on-a-chip is superfast
Two-chamber nanowire device that quickly finds diagnostic molecules in blood could be a lifesaver.
