Ocean's Giant The blue whale is a true marvel of the marine world. Known as the largest animal to ever exist on Earth, these ...

It’s thought they evolved to spot large predators, such as sperm whales ... Giant squid’s reddish colour provides camouflage in the deep sea because the only available light is blue.

The New Yorker's David Grann wrote that giant squid can be "larger than a whale and stronger than an elephant, with a beak that can sever steel cables." Here's what is known about the mysterious ...