In many ways, the deep ocean feels like an entirely different planet from the one we live on—home to some of Earth’s most extraordinary creatures, two of the most evocative being the largest toothed ...
Sperm Whale Credit: flickr Sperm whales are the largest toothed predators that can grow up to 67 feet long. Renowned for their deep-diving abilities, they hunt giant squid at depths no other mammal ...