It was more than it was Kraken-ed up to be. An octopus the size of the Hollywood Sign might seem like a monster from Greek mythology. However, new fossil evidence reveals that massive “kraken”-like cephalopods ruled the seas during the Cretaceous period, possibly preying on massive sea reptiles and other so-called apex predators, per a study published Thursday in the American Association for the Advancement of Science. This massive mollusk “had among the largest body sizes of all organisms in the Cretaceous oceans,” wrote the researchers, who hailed from Hokkaido University. Indeed, at 62-feet-long, this colossal octopus could grow up...