Some dolphin species live in freshwater rivers, like the Amazon. Despite their name, killer whales (orcas) are actually ...

Undoubtedly one of the most adorable, social, and beautiful animals in the sea world are the Dolphins. They smile, bond, have ...

Nine dolphin species are found in the Gulf, according to the National Oceanic and Atmospheric Administration.

As part of the "toothed whale" group of animals, all dolphins have teeth, though some species have a lot more than others. Spinner dolphins have up to 240 teeth, while Risso's dolphins have only 14.

Nine dolphin species are found in the Gulf, according to the National Oceanic and Atmospheric Administration. Is that really true?! Sign up for USA TODAY's Checking for Facts newsletter for all the ...