Several of Mount Rainier’s glaciers are already gone, experts say, and others aren’t far behind. The News Tribune asked what ...

Researchers have documented orcas seemingly gifting rays, seals and fish to scientists and divers, which could suggest they ...

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their ...

ORCAs, the ultimate ocean predators, are capable of hunting the largest animals on Earth, including blue whales and elephant ...

In total, 87% of the leopard seals were what researchers called “specialists or intermediates,” meaning they stuck to a smaller selection of prey than they were capable of eating, while only ...

Individual leopard seals specialize in specific prey types despite being generalist species, reshaping ecosystem dynamics.

Leopard seals have long been thought of as "generalist" predators, feeding on both penguins and other seal species as well as ...