Unidentified Submersible Objects (USOs) are defined as “any object detected underwater that cannot be immediately identified ...

They’re an otherworldly sight: blue and iridescent. They have no clear eyes, mouths or body parts analogous to our own. And rising from one side — is it their back; hard to tell — is a transparent ...

Ohio representatives have introduced a bill to name a shadowy 4-foot-tall creature called “frogman” as the state’s official cryptid. Representatives Jean Schmidt (R-Loveland) and Tristan Rader ...

SAN FRANCISCO (KGO) -- 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 ...

Though the species' unique sails allow them to move across the ocean, shifting winds can strand them on beaches (Image: Getty Images/iStockphoto) Portions of San Francisco's popular Baker Beach were ...

Thousands of bright blue jellyfish-like sea creatures have washed up along the beaches of San Francisco. The species, known as Velella and also called ‘by-the-wind sailors,' emerged across San ...

Astronomy Hubble revisits stunning Trifid Nebula after 30 years, and spots a growing jet of energy — Space photo of the week Octopuses 'Kraken' octopus that lived at the time of the dinosaurs was a 62 ...

Mermaids have enchanted people for centuries, but the older legends behind them are far darker than their modern image suggests. In mythology and folklore, these mysterious beings of the deep were ...

Add Yahoo as a preferred source to see more of our stories on Google. Far below the ocean’s surface, where sunlight can’t reach, some of the most unusual creatures on Earth thrive in complete darkness ...