Seals

Carcasses of seals, sea lions and birds were found on Tyuleniy Island in the Sea of Okhotsk by environmental groups who were there to clear up plastic pollution.

Scientists have discovered a set of caves in northern Cyprus where endangered monk seals have been breeding in secret.

Antarctica's Weddell seals communicate with each other in a high-pitched underwater language reminiscent of Star Wars sound effects, a new study finds.

In frigid waters near Antarctica, a group of crabeater seals drew an underwater photographer's eye.

Unique footage of a gray seal clapping underwater reveals a new way the animals communicate underwater … and is super cute.

The playful creature is an example of a broader return of wildlife to crowded New York City.

Seals are cruising the roadways of Roddickton-Bide Am in Newfoundland.

First humans, now seals: Microplastics are in everyone's digestive tract.

A seal sent a dead octopus cartwheeling into the face of a kayaker off New Zealand's South Island. Here's why.

About 10 million years ago, a seal-like creature likely dove to the dark ocean floor, using its large, pool-ball-size eyeballs to spot squid and other prey, new research finds.