News
- Neuroscience
Sounds and glowing screens impair mouse brains
Too much light and noise screws up developing mice’s brains.
- Health & Medicine
Restless sleep associated with heart rhythm problems
Poor sleep, even without apnea, is tied to heart rhythm problems.
By Laura Beil - Climate
There’s something cool about Arctic bird poop
Ammonia from seabird poop helps brighten clouds in the Arctic, slightly cooling the region’s climate.
- Particle Physics
New analysis boosts case for smaller proton
Electron scattering data hint at a slightly smaller proton radius.
- Health & Medicine
Popular painkiller doesn’t have more heart risks than others, study claims
A long anticipated trial of the drug Celebrex finds it poses no more risk to the heart than do similar painkillers, but critics cite flaws in the study.
By Laura Beil - Health & Medicine
Poor diet in pregnancy, poor heart health for infants
Moms who eat too little during pregnancy could have babies with heart risks.
By Laura Beil - Life
British red squirrels serve as leprosy reservoir
Red squirrels in the British Isles can harbor the bacteria that cause leprosy.
- Neuroscience
Giggling rats help reveal how brain creates joy
Rats relish a good tickle, which activates nerve cells in a part of the brain that detects touch.
- Life
Protein mobs kill cells that most need those proteins to survive
A protein engineered to aggregate gives clues about how clumpy proteins kill brain cells.
- Archaeology
Stone adze points to ancient burial rituals in Ireland
A polished stone tool discovered in Ireland’s earliest known gravesite helps scientists revive an ancient burial ceremony.
By Bruce Bower - Climate
CO2-loving plants can counter human emissions
Plants temporarily halted the acceleration of rising carbon dioxide levels in the atmosphere, new research suggests.
- Physics
Supersolids produced in exotic state of quantum matter
Bose-Einstein condensates display properties of liquid and solid simultaneously.