'This is a monster': Eerie video of prehistoric deep-sea creature has people swearing off the ocean

A recent video shows a massive bluntnose sixgill shark emerging from the deep sea. This ancient species, predating dinosaurs, ...

Ancient Sea Creatures Powerful Enough to Threaten a Blue Whale

The blue whale is the largest animal known to have ever lived, reaching lengths of nearly 100 feet and weighing more than 300 ...
PBS

Earth's Worst Mass Extinction Is Actually a Warning

The West Texas desert has a surprising feature: a prehistoric ocean reef. There is a surprising natural wonder in the middle of the vast West Texas desert: a prehistoric ocean reef built from the ...
AZ Animals on MSN

These Rare Deep-Sea Creatures Are the Stuff of Nightmares

Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest ...