WASHINGTON, March 2 (Reuters) - Dolphins, porpoises, killer whales, sperm whales and other toothed whales produce an array of sounds - to find prey employing a sonar-like system called echolocation ...
Add Yahoo as a preferred source to see more of our stories on Google. A montage shows pictures of Kim Kardashian and an orca. Scientists have found that toothed whales can produce a vocal fry, just ...
Sperm whales use sound to identify themselves socially in a similar manner to how humans use clothing, a new study revealed. Sperm whales in the Pacific Ocean use sound as a form of “symbolic marking” ...
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