Pumas in Patagonia, Argentina are eating penguins in a national park — and it's changing how the big cats are interacting ...

Tiny organisms called algae can have an outsized impact on working waterfronts. While many benefit their ecosystems, others ...

A new road being built led to the bones of two giant ground sloths being discovered in Wilmington, launching them into local ...

Giant mosasaurs, once thought to be strictly ocean-dwelling predators, may have spent their final chapter prowling freshwater ...

Discover the extraordinary prehistoric giants – from mega-sloths to monster sharks – that once made today’s animals look ...

As much of a toxic place as the internet can be, you can also learn something new every time you go online. Such pieces of ...

Endangered penguins living off South Africa's coast have likely starved en masse due to food shortages, a study said Friday, ...

"The macaronis are a species of crested penguins," said Jill Dodds, penguin and pinniped biologist. "They have those fun yellow feathers that grow across their forehead like a unibrow." For now, the ...

A new arrival is drawing visitors to the Aquarium of the Pacific, where Rosie, a 4-year-old Magellanic penguin, has officially joined the birds at the June Keyes Penguin Habitat, according to the ...

New Zealand's Alice Robinson captured her fifth World Cup victory in dominant style on Saturday, clocking the fastest time in both runs to win the giant slalom at Copper Mountain, Colorado. Robinson, ...