News
- Animals
Fight or flee, it’s in the pee
Researchers get a better understanding of how mice smell a rat, or a cat, and maybe even a snake.
- Humans
2010 Intel ISEF showcases next-gen scientists
Top high school scientists from around the world compete for more than $4 million in prizes at weeklong competition.
- Earth
Lizards threatened by warming
Analysis suggests climate change could wipe out 20 percent of species, 39 percent of local populations.
- Earth
Earliest birds didn’t make a flap
The feathers of Archaeopteryx and Confuciusornis probably were not strong enough to support sustained flight.
