Why Are Killer Whales Ripping Livers Out of Their Shark Prey?
Life as a carnivore is often tough. You have to catch your meals on the run, and depending on the predator, more than 80 percent of attempts to grab a bite can end in failure.
Because of this, scientists have often assumed that predators take what they can get from their prey and can’t afford to be picky. But gruesome scenes in South Africa have turned that idea on its head: killer whales are taking down a dozen or more sharks in one day—and rather than feasting on every meaty morsel, the orcas are meticulously cutting…