Fred Sharpe has studied humpback whales in Alaska for more than three decades. He’s particularly interested in the sounds they make – and what they mean. Lately, the biologist has been focusing on the ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results