SALT LAKE CITY ( ABC4) — Utah’s Hogle Zoo has announced that Diego, a California sea lion, passed away on Wednesday.

Male humpback dolphins off Western Australia's northern coast were recently spotted cruising around with sea sponges ...

The rare sight of these creatures littering the beach was sculpted by a dramatic combination of heavy surf and low tides.

One of the rarest whales on the planet has continued an encouraging trend of population growth in the wake of new efforts to ...

Wild footage has captured the moment millions of crabs invade Christmas Island. The red, little creatures are shown moving at ...

One parent is disputing reports of a hazing incident at the Alpha Sigma Phi fraternity house. She says it was a tragic accident. Learn the latest.

All sea turtles are protected under the Endangered Species Act. However, some species are faring better than others.

Thousands of sea cucumbers have washed up on the beach in the Oregon coastal town of Seaside thanks to a combination of heavy ...

The ocean's smallest engineers, calcifying plankton, quietly regulate Earth's thermostat by capturing and cycling carbon.

The body of the bumpy snailfish has a jelly-like consistency, which is essential for surviving in the deep sea. This gel-like ...

Florida-Georgia week is here and here's our one-stop location for everything fans need to know about getting to the big game.

The historian Procopius described how a creature called Porphyrios terrified sixth-century sailors for 50 years. But what was ...