Whales act instinctively to save seals
Scientists race to understand the reproductive biology of freshwater eels.
Discover gray whales in the isolated San Ignacio lagoon
An Internet guide to mineral magnetism
Well-placed decoys help orb spiders elude attack.
A baby chimp chooses consonance over dissonance.
Nest sharing is surprisingly common among reptile moms.
Early black holes were slow to grow.
Colorado marmots “remember” a long-gone foe.
Ancient mammals whacked away—with just the right part of their tails.
Female friendships help wild mares cope.
Ants attempt to rescue their nestmates from a strange trap.
As temperatures rise, Australian birds are moving toward the pole.
Teeth that stab or crush to match their meal
To walk on walls and ceilings, your feet have to stick, but they have to get unstuck, too.
Ferns and fungi that explosively reproduce
The seemingly unwieldy shape of a fish is anything but a drag.
Hear author Xiaoming Wang interviewed by Vittorio Maestro, Editor in Chief of Natural History. (MP3, 17 minutes)