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 ...

The giant kraken, a mythical marine beast, may not be entirely fiction. New evidence suggests that octopuses up to 62 feet long likely roamed the waters of ancient Earth, ripping and devouring prey in ...