National Dolphin Day highlights dolphin intelligence, beauty, playfulness, and the urgent need for conservation efforts.

Dolphins use a language of clicks and whistles, called echolocation, to track down their prey and create a mental map of their surroundings. Some dolphin species live in freshwater rivers, like the ...

Like bats — and submarines — dolphins use echolocation to investigate their environment. Unlike bats and submarines, though, how dolphins use this specialized sensory system is not well ...

These adult male dolphins pee in the air ... Amazon Spotting wildlife on a cruise through the Peruvian Amazon Echolocation is nature’s built-in sonar. Here’s how it works.

Unlike REMUS, a dolphin can differentiate between natural and man-made objects using echolocation ... a pinging sound that divers would later use to locate and remove the mine.

This technique is known as echolocation. They often hunt in groups, working as a team to trap fish or other prey. One clever ...