News
- Space
Spacecraft sees signs of 1,200-plus worlds
The Kepler mission releases information on hundreds of newly discovered candidate planets beyond the solar system, including about 50 that could be habitable.
- Life
Ants manage incest without inbreeding
An unorthodox family structure may have helped longhorn crazy ants spread around the globe.
- Physics
Invisibility cloaks hit the big time
Using natural crystals, researchers have found a way to make objects up to a few millimeters tall disappear.
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- Life
Aerobic exercise boosts memory
Regular walking improved seniors' recall and reversed declines in the size of a brain structure important for remembering.
