Stingrays give birth to live babies, but they aren't mammals. Learn all about these fascinating fish that live in oceans and ...

A 30-year-old dolphin known for its unique feeding behavior was recently found dead on a South Carolina island, and marine biologists say the grisly cause was discovered lodged in one of its internal ...

A bottlenose dolphin (not the one pictured) was recently found dead on Kiawah Island, South Carolina. It is believed to have been attacked by a stingray, experts say. NOAA photo A 30-year-old dolphin ...