Mexico announced plans Friday to use trained dolphins to corral the last remaining vaquita marina porpoises into a protected breeding ground, a last-ditch bid to save the critically endangered species ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

Killer whales, dolphins, and dall's porpoise interacting at the surface between foraging dives. University of British ...

Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens ...

In a win for animal welfare, Mexico bans captive dolphins for entertainment purposes. Learn more about the law and what it ...