Science Study reveals killer whales share food with humans in display of altruism Gail Sherman

Science Love is in the ocean: Killer whales seen French kissing in Norway Gail Sherman

Science Orcas that grab baby porpoises and play with them to death Ruben Bolling

orcas Orca rams boat… 2,000 miles from the prior killer whale attacks David Pescovitz

orcas Orcas toss yacht 'like a rag doll' in Gibraltar Strait attack Rusty Blazenhoff

animal behavior Researchers ponder why orcas attack boats Gareth Branwyn

Science Orcas have learned how to kill great white sharks, to remove and eat their livers Ruben Bolling

Science Orcas now teaching each other to ram and capsize boats Ruben Bolling

killer whales Humpback whales and their killer whale nemesis Andrew Yi

Worse things happen at sea Orca Team Six: whales engaged in coordinated attacks on commercial shipping Jason Weisberger

marine mammals Orcas still hate yacht lifers Jason Weisberger

Old Thom is an orca living his best life, with dolphins Jason Weisberger

Science Wild orcas surprise researchers by using kelp as natural loofahs Gail Sherman

Science Orcas are wearing salmon as hats – again Gail Sherman

olympics Whale of a time at Olympics when humpback breaches during surfing semifinals (video) Allan Rose Hill

Science Yacht-attacking orcas are just typical teenagers Gail Sherman

orcas Idiot attempts to "body slam" endangered killer whale (video) David Pescovitz

Delightful Creatures Sperm whales unleash poop tornado to fend off orcas Gail Sherman

Science Breakthrough in understanding whale language David Pescovitz

Science The bad news: orcas are teaching their young to ram boats. The good news: it's just a game Rob Beschizza