Jellyfish are the largest creatures found in Arctic water. They have existed for 650 million years, making them older than dinosaurs. Jellyfish are in various types of colours, sizes ...

From a sea monster's head ... the longest-known carnivorous dinosaur in the fossil record and must have been a mighty predator in the Cretaceous ecosystem. The species was also equipped with ...

Picture: Nick Chase/Dinosaur Isle/PA Wire This year also ... Valettietta synchlys (top) and Valettietta trottarum (bottom) — two species of deep-sea scavenging amphipods (shrimp-like crustaceans ...

Researchers managed to capture footage of a species that predates most dinosaurs during an expedition to the bottom of the ocean in a sub.