Northern resident killer whales and Pacific white-sided dolphins have been filmed hunting Chinook salmon together for the ...

Whales, dolphins, and other marine mammals are washing up dead along the California coastline. A team from the National Oceanic and Atmospheric Administration has collected more than 50 dolphins since ...

Orcas and dolphins might hang out together off the coast of British Columbia to hunt for food as a team, new research suggests. University of British Columbia (A.Trites), Dalhousie University (S.

A suction camera tag deployed by Dr Olaf Meynecke captures the depths dolphins will sometimes accompany whales to - in this case, even to the sea floor. A new study has investigated hundreds of videos ...

The relationship between whales and dolphins has long been shrouded in mystery. But, new research reveals that — despite their vast difference in size — these marine mammals often enjoy playful ...

Whales, dolphins and other marine mammals are highly social, but those social ties can also help diseases spread through ...

A conservation charity is working with fishermen on the project on Scotland's west coast.

It was a once-in-a-lifetime encounter. A tour group encountered two whales and a pod of dolphins while riding Sea-Doos from Catalina Island to Long Beach. "These whales were either curious or playful.

TORONTO — Marineland has presented a plan to the federal government to ship the last remaining captive whales and dolphins in ...

Blue whales are not only the largest animal on earth today but the largest known animal ever to have lived on earth. The largest blue whale ever recorded weighed over 199 tons. Even average-sized blue ...