Two marine giants and the remnants of a never-before-seen battle have made history by being caught on video. Emerging from the deep with a giant squid in its maw, the mother sperm whale reigned ...

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 ...