Dexter shared that whenever the penguins waddle by, the team pauses the science for a few minutes of fun. On their way back ...

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

A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem.

The cats’ new nutritional source in southern Argentina has led to increased concentration of the predators, who have also ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

A viral video shows killer whales hunting a penguin. The orcas patiently pursued the bird until it tired. This footage highlights the intelligence and hunting strategies of these marine predators.

New NASA images from Hubble and James Webb reveal the penguin-shaped Arp 142 galaxy pair, showing how gravity distorts ...

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

By Jill Miranda Baker The agenda included close encounters with sharks, rays, manatees, penguins, sea otters, octopuses, ...

Every animal with a brain needs sleep—and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and ...

Penguins living off the coast of South Africa have likely starved to death en masse during their molting season as a result of collapsing food supplies. In fact, on two of the most important breeding ...

A new study reveals that over 60,000 African penguins died from starvation between 2004 and 2012 after sardine stocks collapsed near two major South African breeding islands.