Harbor seals pups will soon start to populate the beaches in the northeastern U.S. during seal pupping season.

The leopard seal is named for its black-spotted coat. The pattern is similar to that of the famous big cat, though the seal's coat is gray rather than golden in color. This seal is sometimes ...

A Maine harbor seal is back in the comfort of the ocean's waves after being rescued off the coast of Kennebunkport on Monday.

"How to protect yourself during a rare leopard seal attack. How to Survive is a Webby Award-winning series offering expert tips for surviving disasters, attacks, and life's toughest situations.

At first glance, this leopard seal (Hydrurga leptonyx) might seem like it’s having the time of its life—mouth wide open in what looks like a hearty laugh. But don’t be fooled by its ...