Submission + - Cetaceans Found Able to Focus Sound in Echolocation
Rambo Tribble writes: A recent study from Denmark has determined that porpoises, dolphins and whales can focus the sounds they make, described as "clicks and buzzes", when hunting. This appears to exceed even the capabilities of bats. One researcher described the ability as, "like adjusting a flashlight". The BBC offers approachable, and illustrated coverage.