A baby's babbling may sound like nonsense, but it's actually an extended act of trial-and-error learning. As babies produce ...
To a human ear the songs of all male zebra finches sound more or less the same. But faced with a chorus of this simple song, female finches can pick the performer who sings most beautifully. Zebra ...
SALT LAKE CITY, June 29, 2010 – Female zebra finches don't sing but make one-note, low-pitch calls. Males sing over a wide range of frequencies. University of Utah scientists discovered how: The males ...
Galápagos finches use their beaks to crush seeds and sing songs, so what happens to their musical trills when their beaks change to respond to new menus available under drought? Jeffrey Podos and ...
Female zebra finches don't sing but make one-note, low-pitch calls. Males sing over a wide range of frequencies. Scientists discovered how: The males' stronger vocal muscles, not the pressure of air ...
It may well be that only male zebra finches can sing, but the females are faster at learning to discriminate sounds, researchers have found. The aim of the research was to find out why some birds ...