Echolocation lets animals use sound as a guide in places where vision fails. They send out clicks, chirps, or taps and interpret the returning echoes to find prey, avoid danger, or move confidently in ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers discovered that Northern resident killer whales hunt by going silent and eavesdropping on dolphin echolocation to ...

Dolphins also have a habit of flinging octopuses. This has a practical benefit of killing the octopus before the dolphin tries to eat it, thus avoiding the danger of being choked by hundreds of ...

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