Marine mammal news, features and articles
Latest about Marine Mammals

Orcas 'attacking' boats are actually just bored teenagers having fun, experts say
By Sascha Pare published
Orcas off the coast of Iberia are spending less time hunting and more time exploring new games thanks to the recent recovery of their favorite prey, Atlantic bluefin tuna.

Orcas have attacked and sunk another boat in Europe — and experts warn there could be more attacks soon
By Harry Baker published
A group of orcas known to attack boats in southwest Europe have sunk a 50-foot sailing yacht in the Strait of Gibraltar after ripping open its hull. It is the fifth time these killer whales have sent a ship to the seafloor in the last three years.

Japan plans to commercially hunt vulnerable fin whales, enraging conservationists
By Sascha Pare published
Japan has announced plans to add fin whales — the second-largest animal on Earth — to its list of commercial whaling species, which currently includes Bryde's, sei and minke whales.

Infamous boat-sinking orcas spotted hundreds of miles from where they should be, baffling scientists
By Harry Baker published
Orcas that attack and sink boats in southwestern Europe have been spotted circling a vessel in Spain, hundreds of miles from where they should currently be. And scientists can't explain why.

Decomposing globster washes ashore in Malaysia, drawing crowds
By Jennifer Nalewicki published
A mysterious sea creature found on a beach in Malaysia could be a whale carcass.

Orcas aren't all the same species, study of North Pacific killer whales reveals
By Jennifer Nalewicki published
Scientists suggest that killer whales be divided into two distinct species.

Orca calf refuses to leave a lagoon where its mother stranded and died off Vancouver Island
By Sascha Pare published
Rescuers have been trying to coax a 2-year-old orca from a lagoon off Vancouver Island and back to the ocean for five days, but they only have a 30-minute window every day when waters are high.

Sperm whales drop giant poop bombs to save themselves from orca attack
By Jennifer Nalewicki published
A pod of sperm whales flung their poop at unsuspecting orcas to avoid a fatal attack.

Brutal footage shows orca mom and son team up to drown another pod's calf
By Hannah Osborne published
First of its kind footage captures the moment an orca mom and her son drown a calf in an extremely rare case of infanticide.

Beluga whales appear to change the shape of their melon heads to communicate, scientists discover
By Richard Pallardy published
Beluga whales appear to change the shape of their heads during encounters with one another in what scientists believe is a form of visual communication among this highly social species.
Sign up for the Live Science daily newsletter now
Get the world’s most fascinating discoveries delivered straight to your inbox.