A venomous sea snake found at a north Auckland beach appears to have been fatally bitten by a dog or bashed to death.

Whales, dolphins, and other marine mammals are washing up dead along the California coastline. A team from the National ...

A team was expected to examine a dead whale that washed up near Surfers Point in Ventura. Here's what to know.

In the past week, there have been more than 50 dead and dying dolphins found along the L.A. County coast. Experts say it's ...

An "unprecedented" toxic algae bloom has overrun the coast of Southern California, sickening marine animals and staining the ...

"This is the worst domoic acid bloom we have seen in Southern California," said Dr. Alissa Deming with Pacific Marine Mammal ...

Since February, marine rescue centers have been overwhelmed responding to sea lions, dolphins and birds found sick and dying ...

A shimmery deep-sea creature measuring almost 5 feet mysteriously washed ashore on an Oregon beach. Now, researchers get a ...

Since February, marine rescue centers have been overwhelmed responding to sea lions, dolphins and birds found sick and dying ...

A man’s remains have been recovered after a fatal shark attack as the incredible disregard by locals of the killer animals was shown in new footage. The remains of a father mauled to death by a shark ...

A minke whale that was swimming in Long Beach Harbor earlier this month died from domoic acid poisoning, according to officials.