Life
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- Brain
The brain behind the game
Top athletes watch and learn from their teams, coaches and opponents.
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- Animals
Fins as early legs
“Walking” fish may help scientists understand how ancient animals learned to move on land.
- Animals
Bloodsuckers get out of bed
Bedbugs have reemerged as a global menace — and they may be lurking in the dark near you.
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- Microbes
Surprisingly hardy flu germs
Flu-causing viruses may live for days or even months outside the body.
- Animals
One big animal family
A new study takes a close look at you and your dog’s ancient relative.
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