Captive animals sometimes need a transfusion, but the typical approach to blood banking isn’t practical for zoos and aquariums. One veterinarian is testing a solution.

A flash of pink breaks the muddy surface of the Amazon River as scientists and veterinarians, waist-deep in the warm current, ...

In August and September, pods of what people estimated were hundreds of dolphins were spotted in the Long Island Sound off Connecticut cities and towns.

A dolphin has been rescued from a river using an airbed on a paddleboard after becoming stranded 6km (3.7 miles) from the open sea. The male common dolphin was spotted at Penpoll near the River Fowey, ...

Scientists in Colombia’s Amazon are capturing and testing endangered pink river dolphins to monitor mercury contamination ...