Elephants sing low the same way humans do
Friday, August 3, 2012 - 05:00
in Biology & Nature
(Phys.org) -- Mammals produce sounds in two ways, either via the flow of air over vocal folds (vocal chords), as in humans and many other mammals, or via active muscular contractions as in the cats purr. Until now no one has been sure how elephants produce their lowest tones, but a new study has solved the mystery.