Parts of Alaska are warming up to four times faster than most of the rest of the world. That's forcing tough choices for ...

Visitors to the Cadboro-Gyro Park in British Columbia may be surprised to spot an unusual creature amid stunning views of the ...

Scores of marine mammals — including dolphins — have been sickened by a toxic algae bloom off the San Diego's coast, ...

It’s a sunny day on California’s iconic coastline. Suddenly, a normally playful sea lion lunges aggressively at a surfer, ...

National Geographic's upcoming docuseries, 'Secrets of the Penguins,' captured a shocking encounter between a mother rockhopper penguin and giant, hungry sea lion, and PEOPLE has a first look at the f ...

This is one creative way of conducting research: eight sea lions from Australia have been equipped with cameras in order to ...