'Thousands and thousands' of these curious creatures have been showing up on the Texas shoreline, expert says. What are they?

Few have explored the ocean’s deepest depths – but those rare few have shared images of the strangest, most mysterious ...

Scientists are a little closer to understanding what goes on deep beneath the surface of our oceans.

In July and August scientists onboard the Schmidt Ocean Institute’s research vessel Falkor (too) spotted the oddities through the eyes of an underwater robot as they explored the Mar del Plata Canyon.

Wondering about the world's weirdest sea creatures? We've compiled this list of the 20 weirdest animals in the ocean to show ...

What are the blue blobs washing up on California beaches? What to know about these strange sea creatures. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

The natural world is full of animals that seem to defy logic, blurring the line between reality and imagination. Some look ...

The ocean is one of Earth’s greatest mysteries, with miles of unexplored terrain that scientists are still trying to uncover. With advancements in technology, scientists have unearthed three new ...

An entire world lives deep under the ocean’s surface, far from human notice and as bustling as any city. Animals such as tubeworms and clams live crowded around plumes of methane that bubble up ...

Sea creatures have adapted to help them thrive in extreme environments. Unusual features allow them to live thousands of feet below the surface. Underwater robots give researchers a glimpse at some of ...

Scientists have filmed odd communities of life flourishing deeper in the ocean than ever before. The chemosynthesis-based life-forms get their energy from chemical reactions, powered by gases seeping ...

The knotty sea spider, Pycnogonum litorale, is not actually a spider, but it does represent a significant early branch in the genetic family tree that includes spiders, as well as scorpions, ticks and ...