A pair of looming eyes could scare away seabirds from fishing nets in which they are often entangled.

Their severed heads get around just fine until they regenerate perfectly functioning, parasite-free new bodies, scientists say.

The behavior, used by wolves and orcas to run down fast prey, is rarely seen in fish.

Like someone put a giraffe’s head and neck on a horse’s body.

Much remains to be learned about the cartilaginous, little understood fishes that inhabit the deep-sea.

California's Monterey Bay Aquarium has learned how to raise the deepest sea life to the surface and keep it alive for display

The influx of whales to cleaner waters off New York City has meant that the number of them injured or killed there is on the rise.

American paddlefish and Russian sturgeon were not supposed to be able to create hybrid offspring. Surprise!

Threatened and endangered animals may become additional casualties of the pandemic.

At popular tourist stops in Thailand and Japan, some creatures are going hungry because visitors haven’t been turning up to feed them.

A group of snorkeling seniors has helped scientists collect data about greater sea snakes in New Caledonia.

This extreme reproductive strategy has been observed in the wild for the first time among male kalutas, mouselike mammals native to...

On New York’s Fire Island, the piping plover population has nearly doubled since the big storm in 2012, scientists report.