Taking a wrong turn in the coldest place on earth could cost you your life... and almost did for hundreds of penguin chicks ...

Photograph by Christian Ziegler By banding together in coalitions—meaning groups of two or more animals, but usually three to ...

Scientists are closer than ever to deciphering sperm whale communication. Their breakthroughs could open the door to expanded ...

Newly described bone collector caterpillars build a silken case around their bodies and adorn it with dead insect body parts ...

Our journalist—and three-time marathoner—did the hard work of finding the lightweight, breathable caps every runner needs.

This fossil is 13 million years older than any ant fossil found before—and reveals a sophisticated predator that lived alongside the dinosaurs.