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

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

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

Dozens of colonies of three species show the same trend, which could produce unclear ecological consequences Every year, ...

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

The biggest change was for gentoo penguins, whose breeding season shifted by 13 days on average. Antarctic penguins are ...