The ocean is home to some of the most awe-inspiring creatures on Earth, many of which dwarf anything found on land. From massive whales to elusive deep-sea dwellers, these giants of the sea ...

Marine conservationists on a research expedition to the Aegean Sea caught a rare glimpse of one of the ocean's largest creatures. As Greek outlet To Vima reported in early August, members of the ...

Some of the planet’s most extraordinary creatures glide silently through its depths. This documentary-style exploration ...

Leatherback sea turtles are the biggest sea turtle species, which can weigh over 1 ton, but they are also one of the most threatened.

The second expedition took researchers to the Southern Ocean’s Bellingshausen Sea, off West Antarctica. The team was the ...

An underwater videographer has just published mesmerizing footage of the world’s largest, longest, and heaviest known ...

A remarkable underwater video capturing the lion’s mane jellyfish—the world’s largest, longest, and heaviest known jellyfish ...

There is a reason we call ourselves the Blue Planet.

The aquariums said its aerial survey team spotted three True’s beaked whales, a species “rarely seen at the surface,” while above the Northeast Canyons and Seamounts Marine National Monument off the ...