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.
Unusual deaths of hundreds of West Coast gray whales linked to lack of Arctic ice kezi.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kezi.com Daily Mail and Mail on Sunday newspapers.