A miles-long cluster of dolphins has been filmed, forming an unusual “super pod” of more than 1,500 of the creatures.

A miles-long cluster of dolphins was filmed leaping, gliding and cavorting their way across Carmel Bay on the central coast ...

More species are declining than are improving, but some bright spots show that conservation efforts can bring species back.

Mexican officials have converted an events center into a temporary shelter to house up to 2,600 people, in anticipation of ...

Risso’s dolphins typically travel in groups of only 10 to 30 animals, according to the National Oceanic and Atmospheric Administration.