Add Yahoo as a preferred source to see more of our stories on Google. A pod of northern resident killer whales travels together. The same population of orcas was recently seen hunting with Pacific ...

Watch how dolphins trained by the U.S. Navy help detect dangerous underwater threats. These highly intelligent marine animals ...

"It's amazing to see." Whale watchers capture wild dolphin's 'rare behavior' off California coast: 'One of the coolest things ...

From playful experiments to impressive control, dolphins can blow stunning underwater bubble rings with ease. Watch the magic happen and find out how they do it in this A-Z Animals short. If you would ...

The now-viral video, filmed at the Georgia Aquarium in Atlanta and shared by @theradiantretriever, shows a service dog calmly sitting beside the massive tank. The dog is composed, focused, and very ...

With all the splashing, it was hard to tell what was happening under water. As the orcas surfaced to take a breath, dolphins were darting around their heads, but the water was so murky that the ...