However, size alone doesn't make sperm whales immune to becoming prey themselves. Their main foes are killer whales, while ...

Where it lives: Tropical and temperate waters around the world. What it eats: Deep-sea squid, octopuses, crustaceans and fish. Dwarf sperm whales have an unusual way to protect themselves if they come ...

Officials have determined that a deceased sperm whale that washed up on the north shore of Nantucket on Sunday is too big to move for a necropsy. Marine Mammal Alliance Nantucket Executive Director ...