Climate change contributed to the death of hundreds of river dolphins in Brazil recently, including pink dolphins.

When dolphins began washing up dead by the dozens on Lake Tefe in Brazil's Amazonas state, hydrologist Ayan Fleischmann was sent to find out why. What he and his colleagues discovered was startling: a ...

Venice has been charmed by a recent visitor: An acrobatic, wild dolphin. The feeling appears to be mutual — he so far refuses to leave — but proximity to humans has put him in danger.

Two playful dolphins enjoyed a game of fetch with an intern at a marine center in Florida, as she threw a seedling into the water for them to catch. Madison Ryan, who was working as an intern at ...

The name Mimmo means “belonging to God.” This moniker, recently given to a wild bottlenose dolphin, is quite fitting, given ...

The Mediterranean's first sanctuary for dolphins that have lived in captivity will open off Italy next year, as demand for re ...

PUERTO NARINO, Colombia (AP) — A flash of pink breaks the muddy surface of the Amazon River as scientists and veterinarians, waist-deep in the warm current, patiently work a mesh net around a pod of ...

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

Learn how dolphins have fun by blowing bubble rings underwater, using clever tricks to play games.

Dolphin brains in Florida’s Indian River Lagoon are showing signs eerily similar to Alzheimer’s disease in humans, a new study reveals.

Punters at Bulli Beach in Woonona, New South Wales, couldn’t believe their eyes when dolphins started jumping from the waves near some surfers. Robyn Walton, who runs the page @eastcoast_aus, recorded ...