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

Mountain lions are adapting to their defenseless, predictable prey, which return to Patagonia seasonally to nest and breed, ...

When ranchers drove out the pumas, colonies of penguins moved in. Now, the returning pumas have learned to eat these ...

Penguins throughout the southern seas have to worry about being picked off by seals or hunted by orcas. On land, they can ...

Puma populations in Patagonia, Argentina, have rebounded after decades of conservation, reaching the highest density ever recorded, scientists say. With the big cats returning, Magellanic penguins ...

Penguins in the coastal steppes of Argentina have a new enemy to worry about: the increasing numbers of pumas in Monte León ...

A catastrophic breeding failure has occurred at Coulman Island, the largest emperor penguin colony in Antarctica's Ross Sea, ...

"It's really exciting; it's the beginning of a colony." Experts stunned by video surveillance near penguin breeding site: 'It ...

The Maryland Zoo has announced the hatching of eight critically endangered African penguin chicks this breeding season.

Artificial nests boost the breeding success of endangered penguins, reveals new research. But there’s no "one-size-fits-all" design that proves ultimately successful, say scientists. Different designs ...

According to a new study published by researchers from the University of Exeter and South Africa’s Department of Forestry, more than 60,000 penguins in colonies off the coast of South ...