Whales act instinctively to save seals
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.
Caves are among the predators’ favorite spots.
The brain doesn't much care whether an experience is real.
Humans will never win a sprint against your average quadruped. But our species is well-adapted for the marathon.
Hear author Xiaoming Wang interviewed by Vittorio Maestro, Editor in Chief of Natural History. (MP3, 17 minutes)