From massive whales to elusive deep-sea dwellers, these giants of the sea demonstrate the incredible diversity and scale of marine life. Here are 17 of the largest sea creatures known, each with its ...

A group got the chance to see the largest sea creature on the planet, California officials said. Matt Hardy Unsplash Bystanders got the chance to join the 1% club after spotting the largest sea ...

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 vast array of organisms in the deep sea remains a mystery to humans. Now, marine biologists can add one more puzzle to the list. A collection of odd materials was discovered nearly four miles ...

Whale sharks are the largest species of shark. Their gentle manner and massive size make them the gentle giants of the ocean. However, one especially large whale shark has been spotted off the Pacific ...

Scientists say sea monster is a new kind of animal. This unidentified specimen belonging within Relicanthidae is a sea creature that was previously thought to be a giant sea anemone (order Actiniaria) ...