growl

(Newser) - If you remain impressed (and you should) by the multioctave vocal range shown by Mariah Carey, Axl Rose, and the late Prince, there's a group of crooners that may awe you even more. A new study out of the University of Southern Denmark points to the "tremendous" vocal...

(Newser) - What does a seahorse do if you grab it and hold it in place underwater? It growls, of course. It may be a small, low sound, barely audible to the human ear, but scientists in Brazil report in the Journal of Zoology that they used a hydrophone to record audio...