A new study finds that warming temperatures are causing Antarctic penguins to breed earlier, threatening some species with extinction by century's end.

The image most people have of penguins is how they look on land — wearing their flightlessness as a burden for all to see, along with those smart little dinner jackets of theirs. Yet the first time ...

The penguin does not rush. It pauses, turns its head, looks back at the dark mass of its colony, and then continues walking, ...

WASHINGTON (AP) — Warming temperatures are forcing Antarctic penguins to breed earlier and that's a big problem for two of the cute tuxedoed species that face extinction by the end of the century, a ...

A documentary video of a lone penguin walking inland toward icy mountains has gone viral. Scientists explain what may cause ...

Penguins do not react to people the way most wild animals do. When a human appears on an Antarctic shoreline, many penguins do not scatter or hide. They keep walking. Some pause a short distance away ...

WASHINGTON (AP) — Warming temperatures are forcing Antarctic penguins to breed earlier and that’s a big problem for two of the cute tuxedoed species that face extinction by the end of the century, a ...