Add Yahoo as a preferred source to see more of our stories on Google. (Rui Palma/iStock/Getty Images Plus) Long before Megalodon ruled the seas, something just as unsettling may have lurked in the ...

Add Yahoo as a preferred source to see more of our stories on Google. The giant kraken, a mythical marine beast, may not be entirely fiction. New evidence suggests that octopuses up to 62 feet long ...

Today's octopuses are intelligent, remarkably flexible animals that lurk in reefs, hide in crevices, or drift through the deep sea. But new research suggests that their earliest relatives may have ...

Massive octopuses, some as long as 62 feet, once roamed the oceans during the time of the dinosaurs. New fossil discoveries suggest that these gigantic invertebrates were top predators in the ...

The kraken — a gigantic, tentacled sea monster capable of dragging ships and sailors down into the depths — is a creature of Norwegian myth. But millions of years ago, a similar real-life animal ...

A "kraken-like" giant octopus might have been one of the most formidable predators around 100 million years ago, scientists have found. New research led by scientists from Japan's Hokkaido University, ...

The $250,000 reimagining of Water’s Edge adds 325 square feet, more accessible encounters and a giant Pacific octopus.

Long before Megalodon ruled the seas, something just as unsettling may have lurked in the depths – giant octopuses the size of whales. A new analysis of more than two dozen Late Cretaceous-era fossils ...