The ocean contains many organisms whose form defies the expectations we might have for life, but none may be more bizarre ...

Over the past few hundred years there have been many famous animal extinctions. Most recent animal extinctions are all down to humans with global warming and habitat destruction being the main factors ...

If forced to choose one descriptor for the octopus, the best word may be “otherworldly.” These truly amazing marine animals ...

Find the answer for Sea creature with many arms from the people who brought you the USA TODAY Daily Crossword Puzzle.

The ocean covers more than 70% of our planet’s surface, yet we’ve explored less than 5% of it. Below the sunlit waves lies an alien world of crushing pressure, eternal darkness, and bone-chilling cold ...

The warty comb jelly, Mnemiopsis leidyi, a fascinatingly weird creature that can regenerate parts of its body, reproduce from ...

is crimson creature glides through the twilight zone with rainbows dancing up and down its body but to predators it’s ...

A rare and exotic visitor to our shores - from the Gulf of Mexico ...

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

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

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