Scientists have long assumed the deep-sea Alicella gigantea was an uncommon survivor of the abyss.

Giant amphipod species Alicella gigantea, once thought to be very rare, is found to inhabit the majority of Earth's deep ...

The rare creature, called Haliphron atlanticus, was seen by the Monterey Bay Aquarium Research Institute’s biodiversity and biooptics team on Nov. 6, the institute confirmed to SFGATE via email. Prior ...

Scientists say sea monster is a new kind of animal. This unidentified specimen belonging within Relicanthidae is a sea creature that was previously thought to be a giant sea anemone (order Actiniaria) ...

Texas beaches have been invaded by a rare sea creature with giant tentacles that's looking to wipe out local jellyfish along the Gulf Coast. The culprit is called the 'pink meanie' and it's actually ...

From giant stick bugs to rarely seen sea creatures, these animal videos fascinated us—and led to new scientific discoveries.

A beachgoer enjoying a Florida sunrise stumbled upon a “giant” sea creature hidden among rocks, the Florida Fish and Wildlife Conservation Commission says. It was identified as a loggerhead sea turtle ...

A giant sea creature that washed up on the Maine shore has fascinated beachgoers, but city officials have a strict warning for if you encounter one. “Don’t touch it! They sting,” the City of South ...

A sea creature washed up on the Maine shore. Getty Images/iStockphoto A giant sea creature that washed up on the Maine shore has fascinated beachgoers, but city officials have a strict warning for if ...