News
- Space
Titan’s haze is dropping
Change in elevation of cloudy layer suggests seasonal cycles on Saturn’s moon.
- Health & Medicine
Cell phone research suggests fetal risk
Constant exposure of pregnant mice to devices’ radiation is linked to behavioral and brain abnormalities in offspring.
- Earth
Nanopollutants change blood vessel reactivity
Tiny particles alter normal vessel functions, animal studies show.
- Chemistry
Better hydrogen storage process unveiled
Scientists create a chemical switch that can catch and release the useful gas.
- Humans
Evolution takes Asian refuge
Multiple humanlike species may have arisen in cold-weather retreats and then interbred with ancient people.
