The fossil once believed to be the world’s oldest octopus has been reclassified as a nautiloid relative after new research ...

Scientists have found evidence that a 300-million-year-old sea creature previously thought to be the world's oldest octopus ...

Far below the ocean’s surface, where sunlight can’t reach, some of the most unusual creatures on Earth thrive in complete ...

You won’t see these during the day. From alien-like fish to shocking surprises, we explore the ocean after dark to uncover what’s really lurking below.

From gentle giant sharks to solar-powered sea slugs, Northern Ireland’s coastline is teeming with extraordinary and ...

A rare sea creature known for its painful sting has been washing up on Alabama beaches this week. Portuguese man o’ war have ...

The small but dangerous sea creature — which is known for its long tentacles and polyps that extend up to 100 feet, according ...

Doctor Octopus no more! Alfred Molina is now a full-on mollusk in new Netflix drama Remarkably Bright Creatures ...

A strange creature from the deep ocean, Ferreiraella populi, was named by internet users and is now a scientifically ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...