Add Yahoo as a preferred source to see more of our stories on Google. Warming temperatures are forcing Antarctic penguins to breed earlier, posing a big problem for two of the cute tuxedoed species ...

Emperor penguins seem to be vanishing by the thousands during their most vulnerable period, when they must shed and regrow their feathers on stable ice.

King penguins are adapting to climate change in a way that seems to help them breed successfully, which is unusual.

Tourists onboard a Polar Latitudes Expeditions ship in Antarctica saw a pair of orcas hunting a gentoo penguin.

Antarctic penguins are being forced to breed earlier due to rising temperatures, a phenomenon that poses a significant threat to two species facing extinction by the end of the century, a new study ...

"It's incredibly energy-intensive and the birds use up to 50% of their body mass," he says. It is "probably the most ...

A group of gentoo penguins in Antarctica were caught on camera taking a surprise plunge when the iceberg they were resting on suddenly flipped. Footage shows dozens of the birds sliding and tumbling ...

Ten of thousands of penguins, clustered together on the Antarctic Peninsula, can produce some potent stenches. Now, scientists have found that all that waste could be powerful enough to cool the ...

Warming temperatures are forcing Antarctic penguins to breed earlier, posing a big problem for two of the cute tuxedoed species that face extinction by the end of the century, a study says. Three ...

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 ...