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Toothed whales use sound to find their way around, detect objects and catch fish. They can investigate their environment by making clicking sounds, and then decoding the “echoic return signal” created ...

Question: How does sonar work? Answer: The word “SONAR” stands for SOund Navigation And Ranging. For both humans and animals, it is a way to understand what’s around you using sound instead of sight.

Reverberation localization (echolocation) is a method of knowing the distance, direction, size, etc. of an object from the echo of the emitted sound or ultrasonic waves, and is known to be performed ...

Echolocation is one of evolution’s most remarkable solutions to life in darkness. This video explores how certain animals developed the ability to navigate, hunt, and understand their surroundings ...

Like some bats and marine mammals, people can develop expert echolocation skills, in which they produce a clicking sound with their mouths and listen to the reflected sound waves to 'see' their ...

Daniel Kish has been blind since he was 13 months old, but if you were to watch him from a distance, you wouldn’t know it. Walking down the street, the 47-year-old looks like anyone else. When he ...