Researchers may have discovered Mississippi's largest ever mosasaur after pulling a Cretaceous-aged fossil out of a riverbed ...

Nearly 5,000 meters beneath the Atlantic, scientists have captured rare footage of a mysterious deep-sea creature.

The prehistoric crocodile relative may have tolerated both freshwater and saltwater habitats, allowing it to conquer North ...

Genomic analysis showed that deep-sea fish have lower mutation rates but stronger signals of natural selection, especially in ...

Scientists on an expedition to the South Sandwich Islands near Antarctica have recorded horrifying videos of parasitic ...

Uncover the unsettling adaptations and predatory behaviors of deep-sea organisms.