Anglers dropped several lines into the Mediterranean Sea and waited until something took the bait. Their catch — an “unusual” ...

Eunice siphoninsidiator, or the tube ambushing marine bristle worm, was discovered within the structure of glass sponges by a ...

Have you ever seen a blue sea creature like this one? The oceans of the world are home to some unusual creatures, and few ...

Scientists have identified 866 new species as part of the Ocean Census, a global mission to protect and accelerate the ...

Learn more about some of the best new discoveries: ...

Nature's wonders go beyond the land, as the sea creatures and animals on Earth present unforgettable moments. From the ...

Onlookers spotted sea creatures feeding off the California coast, leaving them with a “lifetime experience.” On March 4, ...

Near an island in the South Pacific Ocean, a bright red sea creature with “canine-like” teeth swam around the coral reef. Maybe it was its vibrant coloring or its spiny body, but something about the ...

A “beautiful” mama sea creature was spotted alongside her baby off the coast of California. On Feb. 27, a northern right ...

In this edition of “Ask a Marine Biologist,” Dr. David Shiffman discusses a challenging environment for marine life.

Many otherworldly deep-sea creatures, though, are so beautiful and mysterious that you won't believe they exist. Even in the ...

The sea cucumber’s color is “unique,” researchers said, and its smaller number of tentacles (15 compared to 18 found in other ...