Despite their name, killer whales (orcas) are actually dolphins.

River dolphins are emblematic freshwater cetaceans whose conservation is integral to safeguarding riverine ecosystems worldwide. Their survival is increasingly threatened by a multitude of ...

River dolphins are some of the most unique, yet at-risk, animals in the world. Often restricted to small distribution areas, river dolphins unfortunately face many threats. However, advocates for ...

An orphaned Irrawaddy dolphin rests in the arms of its caretaker at the Marine Endangered Species Veterinary Hospital in Rayong, Thailand. Photograph By Sirachai Arunrugstichai/Getty On Myanmar’s ...

Find the answer for Habitat for dolphins from the people who brought you the USA TODAY Daily Crossword Puzzle.

How big they are: From 5 to 32 feet (1.5 to 10 meters) long, depending on the species Dolphins live in almost every ocean, except most tend to avoid the cold waters in the Arctic and around Antarctica ...