An aggressive sea lion sent surfers running this week after it repeatedly went after them, even coming onto the beach, video ...

A common neurotoxin produced by algae blooms is making California sea lions more aggressive. Here’s why it has the power to ...

Along some seventy plus miles of southern California coastline, usually curious and playful sea lions are attacking humans in the water. At unprecedented levels, the animals are being poisoned by the ...

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 ...

Wildlife authorities say a large marine animal found dead this morning after it was hit by a vehicle on a major Adelaide road was an Australian sea lion, and have described the incident as a "freak ...

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

Public safety officials have been warning beachgoers to stay away from animals found stranded on the beach because they can ...

Shocking video shows an aggressive sea lion actively going after people in the water and on shore. Experts say a toxic algae ...

NEWPORT BEACH, Calif. - Surfers at a popular Newport Beach spot had to make a quick escape, not from the waves, but from an ...

In a remarkable display of maternal courage, a rockhopper penguin was caught on camera defending her chicks against a massive ...

Shutterstock Image It appears that the fierce protective mother instinct transcends across species. Furthermore, it isn't ...

The Philippine Postal Corporation (PHLPost) has issued stamps featuring different species of jellyfish found in the ...