In one of the most remote and harsh environments on Earth, three penguin species are telling a story that’s about much more ...

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

Penguins won't lay their eggs any old time of year. They carefully synchronize breeding time with the seasons to give the next generation the best start to life. In the harsh ecosystem of Antarctica, ...

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

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

Penguins in Antarctica are changing their breeding habits at record speed to survive rising temperatures from climate change, a decade-long study has found.