Orca pods have learned to hunt whale sharks, study shows Marine biologist Austin Gallagher discusses a new study that orcas have learned to hunt whale sharks and other shark species and explains their techniques.

For the first time, scientists have captured video evidence of orcas cooperatively hunting whale sharks, the largest species of fish on Earth. This graphic footage proves that whale sharks are a regular part of some orcas’ diets, and solves the mystery of how they are able to kill the massive fish.