Swimming in many places around this little planet of ours is such a treat, whether that is the crystal-clear waters of a ...

Spectacular video shows the moment a pod of dolphins joined a group of surfers off the California coast. Dolphins have a friendly reputation, but NOAA warns "they are actually wild animals who should ...

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 ...