Imagine drifting through the blue depths of the ocean, where sunlight fades and strange shapes loom in the gloom. Suddenly, ...

Marvel at the beauty of the stonefish family as they perfectly disguise themselves into the ocean floor before moving on.

A recent video from the South Atlantic Ocean captured bizarre, pigtail-like parasites clinging to a deep-sea rattail fish at ...

In haunting footage captured about 1,604 feet (489 meters) under the sea, cameras captured the tubular crustaceans latched onto the fish’s back. Though the parasites’ presence might trigger your gag ...

An iridescent blanket octopus shows off its rainbow-colored cape in a rare new video that will leave you awe-struck.

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

Birch Aquarium visitors can see the 11-foot oarfish that was found near Leucadia last November. The new limited-time, ...

Shocking new footage shows a pair of bloodsucking parasites latched onto the head of a deep-sea rattail fish. In the video, which the Schmidt Ocean Institute shared in a Facebook post, two ...

Deep-sea mining could unleash clouds of debris that threaten a mysterious, vital ecosystem we barely understand.

While exact counts lag a bit, officials believe nearly 700 sea lions and more than 200 dolphins have stranded since the bloom ...

Sea creatures keep showing up dead in California ... officials said. Small fish and sardines can create domoic acid, and test results showed both the humpback and mink whales had high levels ...