Conversely, orcas can grow roughly 32 feet long and are apex predators. Kelsey Williamson Orca hits whale shark with the side of its head Related: Orca Whale Spotted Killing Great White Shark in Under ...
Their new target is whale sharks, the world's largest fish species. According to CNN, a new study — published in the journal Frontiers in Marine Science on Nov. 29 — discovered that an orca ...