They are iridescent, bright blue and jellylike, with stinging tentacles that dangle from their flat, oval-shaped bodies. Just ...

The jellyfish-type creatures travel the ocean via clear "sails." ...

The ocean’s deepest reaches harbor some of the most alien and terrifying life forms on Earth. Far below where sunlight fades to eternal darkness, creatures have evolved in ways that seem to defy ...

Nearly 40 years before The Meg, this 1979 creature feature turns underwater horror into comedy thanks to uneven effects, tone ...

"We were calling it an 'alien mushroom from the sea,'" the post's caption noted. Indeed, sea pansies' looks can betray the ...

Some animals don’t need movie effects to look impossible. A shoebill can stare like a swamp dinosaur, a star-nosed mole has a ...

We share our planet with some weird animals, from goblin sharks to immortal jellyfish and amphibians that can regrow their ...

Octopus cyanea found in the both Indian and Pacific ocean. It grows to 16 cm in mantle length with arms to atleast 80 cm.© Amirkhans world/Shutterstock.com If forced to choose one descriptor for the ...

Netflix is back in the octopus business. After winning the Best Documentary Feature Oscar for 2020’s My Octopus Teacher, the ...

Debate continues to rage over whether a strange carcass found in 1937 was a new species or a basking shark. Either way, the case reveals how little is known about what lies beneath the waves ...

Some animals are so strange, brightly colored, outsized or ancient-looking that they seem hardly connected to the modern ...