A new decade-long study tracked 37 penguin colonies and found that the birds are breeding earlier. The shift marks one way ...

Penguins don’t belong only to icy postcards and nature documentaries. In the wild, these tuxedoed birds turn up in some of the world’s most dramatic — and sometimes unexpected — landscapes, from ...

Penguins won't lay their eggs any old time of year. They carefully synchronize breeding time with the seasons to give the ...

The formally feathered, flightless aquatic birds known as penguins dominate the frigid waters surrounding the subantarctic ...

WASHINGTON (AP) - With climate change threatening the sea ice habitat of Emperor penguins, the U.S. Fish and Wildlife Service on Tuesday announced a proposal to list the species as threatened under ...

Penguins across Antarctica are breeding weeks earlier as temperatures rise, signaling rapid climate change and growing risks ...

Antarctic penguins could turn on each other as a result of climate change, a study has found. The Adélie, gentoo and ...

Penguins in parts of Antarctica are breeding up to two weeks earlier than a decade ago, likely in response to climate change, ...

Eleven new colonies of emperor penguins have been discovered in Antarctica, scientists have revealed. Researchers say the "exciting discovery" means the known population of the birds has swelled by ...

Many animals engage in elaborate mating rituals. For flight-ready birds, these often involve complex dance moves and peacock-like displays of grandeur. For their land-bound cousins, like the Adélie ...

Pumas in southern Patagonia have discovered an unexpected new food source in the dense colonies of Magellanic penguins, and the shift is rewriting what scientists thought they knew about big cat ...