Orcas are learning terrifying new behaviors. Are they getting smarter?
From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are displaying some fascinating — and sometimes terrifying — behaviors. Orcas (Orcinus orca) are apex predators that can take on prey much larger than themselves. (Image credit: The Asahi Shimbun Premium via Getty Images) In March…