But the grieving mother isn’t a person – she's southern resident orca Tahlequah J35, pushing her dead calf through the waters ...

Some baleen whales avoid killer whale attacks by singing songs at deep frequencies that their predators cannot hear.

Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...

Pack-ice killer whales are highly social creatures ... Typically, kilowatts are quiet when they're searching for prey because sound travels incredibly well in water. And so they could alert ...

Learn more about how baleen whales split into two groups — fight or flight — and how these groups determine how loud they sing.

The endangered southern resident killer whales that visit Puget Sound were listed for protection under the federal Endangered ...

Just like popular songs on TikTok, new humpback whale songs can rapidly spread across regions and populations to replace ...

Orcas, like humans, get baby bumps in the early months of pregnancy and grow larger as the pregnancy advances. Researchers ...

Killer whales are the only natural predator of baleen whales — those that have "baleen" in their mouths to sieve their plankton diet from the water ...

THIS majestic ocean creature has for centuries been misnamed as a killer whale. Such a title for the orca (Orcinus orca) is far from the truth as it originated from the Spanish ‘asesino de ballenas’, ...

Read more about sperm whales: http://j.mp/sOSais Watch underwater footage of the mammal and hear its strange clicking sounds that are crucial to their survival What ...