Great White Sharks Are Completely Terrified of Orcas, Smart News
Orcas - Killer Whales in Cabo San Lucas - Whale Watch Cabo Tours
7 Reasons Killer Whales Are Evil Geniuses - The Atlantic
N.S. researcher spots killer whale caring for another species' baby
First orca whale to beach in southeast U.S. in decades showed signs of illness : NPR
Third newborn for Southern Residents: Killer whale baby boom
whales: Fact Check: Are the orca killer whales responsible for the missing submarine? Social media conspiracy theory debunked
Scientists Find Mystery Killer Whales off Cape Horn, Chile
Increased orca activity off San Diego may be because of The Blob
Whale watching safety tips for San Diego boaters
Killer whale/orca: New Zealand marine mammals