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 ...

The mention of giant underwater creatures might conjure images of whales or mythical monsters. But the largest creature ...

The gulper eel ( Saccopharynx lavenbergi), also called a pelican eel, is roughly a meter of tail and mouth. This unusual fish, the only species in the genus Eurypharynx, slinks through the water as ...

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 ...

The blue whale is the largest animal ever. Discover the top 10 largest animals on Earth, including the African elephant, ...

Known as the "volcano snail," the scaly-foot snail is the only marine animal with an outer layer of iron armor.

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 ...

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) ...

Boaters got the chance to see the biggest animal on Earth before it disappeared into the fog, passengers said.

Learn how goliath groupers reach up to 8 feet and live up to 50 years in reef habitats. These giants can weigh over 800 ...