News
- Science & Society
What nuclear weapons experts will watch for under Trump
As Trump takes office, issues of arms control, the U.S. arsenal and weapons testing will be on the radar for many nuclear weapons researchers.
- Physics
Hula-hooping robots reveal the physics behind keeping rings aloft
The gyrations of hoop-slinging robots reveal that hourglass-shaped objects are best at keeping a hoop in the air.
- Life
Early human ancestors didn’t regularly eat meat
Chemicals in the tooth enamel of Australopithecus suggest the early human ancestors ate very little meat, dining on vegetation instead.
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Megadroughts are on the rise worldwide
One of the most extreme megadroughts has helped fuel wildfires in Los Angeles County and elsewhere in California.
