Some dolphins appear to have orca friends. Scientists think they have figured out what’s going on

Scientists say dolphins and orcas have teamed up to hunt salmon off British Columbia. It’s the first time such behavior has ...
Yahoo

These dolphins have orca ‘friends.’ They may have an ulterior motive.

Pacific white-sided dolphins swim off the coast of British Columbia. Dolphins and porpoises in this region have been spotted swimming alongside a population of killer whales known as northern ...
insider.si.edu

Nomenclature of the dolphins, porpoises, and small whales : a review and guide to the early taxonomic literature / Thomas A. Jefferson

Print format not distributed to depository libraries. The taxonomy of several genera of small cetaceans has been confused for decades or even centuries. At least 358 species of dolphins, porpoises ...
Earth.com

Forever chemicals found at unprecedented levels in marine animals

PFAS discovered inside many whale and dolphin species, including deep divers, proving that pollution spreads widely and impacts marine life.