Ruby Reynolds and her father were on the beach when they discovered Ichthyotitan severnensis - the largest-ever marine ...

Sea Hares are beautiful and strange creatures, snails with greatly reduced, fragile, internal shells. They are named after their sensory tentacles that look a bit like 'bunny-ears' but are used to ...

UNION TOWNSHIP, Pa. - A fundraiser is underway to help care for the animals at Hopewell Furnace National Historic Site in Union Township. The nonprofit group "Friends of Hopewell Furnace" says ...

Researchers witness strange sea animals, including poisonous sea pigs and hand-sized sea spiders, while sailing to the Denman ...

The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

National Geographic's upcoming docuseries, 'Secrets of the Penguins,' captured a shocking encounter between a mother rockhopper penguin and giant, hungry sea lion, and PEOPLE has a first look at the f ...

Scientists find strange sea pigs, giant sea spiders, and a butterfly-like animal beneath the Antarctic Ocean’s icy surface.

A colossal squid has been caught on camera for the first time in the deep sea by an international team of researchers ...

Rescuers capture a sick sea lion in Santa Barbara, California. Hundreds of animals have become ill from a neurotoxin, found in algae blooms, that causes concerning behavioral changes. Two ...

The agency warned residents to keep clear of the sea animals if they see them in the wild, as they are “large, powerful and at times aggressive animals that can weigh up to 300kg”.