News
- Health & Medicine
Hookah smoking delivers carcinogens and carbon monoxide
Water pipes deliver carcinogens, nicotine and carbon monoxide to the user, a study finds.
- Life
Signs of culture in whales and monkeys
Mammals learn feeding behaviors from their friends and family members.
- Life
So far, the great tit has coped with climate change
Earlier arrival of birds’ food due to warming temperatures hasn’t yet reduced bird population.
- Humans
Maya civilization’s roots may lie in ritual
Cultural exchanges in southern Mexico and Guatemala tied to ancient society's rise.
- Humans
Web searches for money words anticipate market moves
Dow drops follow weeks when more people search Google for ‘debt’ or ‘stocks.’
- Earth
Early Earth’s chlorine blown away by giant impacts
Low levels of chlorine on planet's surface have long puzzled scientists.
- Life
Mutation makes H5N1 flu lose its grip
Laboratory-added genetic change makes avian influenza unable to bind to bird cells.
- Life
Why corals do calisthenics
Pulsating motion appears to flush water to improve photosynthetic efficiency in symbiotic algae.
- Health & Medicine
Circumcision changes penis biology
Altered mix of microbes might reduce susceptibility to viral infections.
- Psychology
Disputed signs of consciousness seen in babies’ brains
Within five months of birth, infants produce a possible neural marker of being aware of what they see.
- Astronomy
Most Earthlike planets yet seen bring Kepler closer to its holy grail
Space telescope finds globes that, compared with our world, are slightly larger and orbit a smaller star.
- Life
Infants, whether mice or human, love to be carried
Being toted around calms and quiets babies of both species.
