Add Yahoo as a preferred source to see more of our stories on Google. Mesmerizing underwater footage by Gamal Mahmoud captures a dugong peacefully grazing on seagrass along the ocean floor.Often ...

Add Yahoo as a preferred source to see more of our stories on Google. The animal in the video is a predatory sea slug called Melibe viridis, a type of nudibranch found in Indonesian waters. To feed, ...

Mesmerizing underwater footage captured by Argentine underwater photographer Raul Passarotti showcases the breathtaking beauty of a Spanish dancer sea slug as it glides gracefully through the deep ...

An exploration of strange and fascinating marine life, revealing some of the ocean’s most unusual and little-known creatures.

The Arctic whales are the only known animals with straight tusks, and ones that consistently twist to the left. New research ...

For the first known time, a team of scientists in China filmed a strange, shrimp-like fish walking backward along the seafloor. The fish, Scalicus engyceros, is a species of armored searobin, a group ...

Blue jellyfish-like sea creatures are once again washing up along the Northern California coast, drawing crowds and curiosity at local beaches. Thousands of the creatures, known as velella velella and ...

With the look of something out of a science fiction movie, a strange sea creature has caused quite a stir after a video showed it swimming in the Pacific Ocean. Known as a feather star, the ...

These spiny or slimy ocean creatures display an astonishing diversity of appearances, behaviors and lifestyles—and many are increasingly threatened Katarina Zimmer, Knowable Magazine Sea cucumbers ...

The animal in the video is a predatory sea slug called Melibe viridis, a type of nudibranch found in Indonesian waters. To feed, it uses a large, expandable oral hood like a net to capture small ...