Arm Octopus' was spotted near Monterey Bay, USA. Seen only four times in 40 years, it continues to baffle scientists ...

For deep reef divers, descending into the ocean’s mesophotic layer can feel like exploring the moon. Discovering never-before ...

A 2022 astronaut photo shows a thick blanket of snow covering Yellowstone Lake, transforming the frozen body of water into a ...

Giant mosasaurs, once thought to be strictly ocean-dwelling predators, may have spent their final chapter prowling freshwater ...

Scientists on California’s Central Coast recently spotted a giant, evasive seven-arm octopus while on a research expedition ...

The deep sea around Antarctica just got a whole lot weirder as researchers have discovered at least 30 previously unknown ...

The video explores the secretive world of a massive deep-ocean predator rarely witnessed by humans. It examines how this ...

Ancient mariners' tales of the terrifying Kraken, a colossal sea monster, have been scientifically linked to the elusive ...

Deep-sea creatures exhibit gigantism, with football-sized eyes and van-sized sponges thriving in crushing darkness. These ...

A new study reveals an unknown species of whiplash squid burying itself upside down in the deep sea — a first-of-its-kind ...

Almost a half-mile below Monterey Bay's surface, California scientists recorded rare footage of a seven-arm octopus eating a ...

Newly surfaced photos spark renewed interest in the mystery of a giant creature encountered by U.S. soldiers in Kandahar.