Birds create songs by moving muscles in their vocal organs to vibrate air passing through their tissues. While previous research reported that each of the different muscles controls one acoustic ...

Add Yahoo as a preferred source to see more of our stories on Google. There's an old phrase popularized by Dr. Theodore Woodward from the University of Maryland in the 1940s that says, "if you hear ...

Birds create songs by moving muscles in their vocal organs to vibrate air passing through their tissues, and new research shows that these muscles act in concert to create sound. Scientists describe ...

There's an old phrase popularized by Dr. Theodore Woodward from the University of Maryland in the 1940s that says, "if you hear hoofbeats, think horses, not zebras." In Rutherford County, the sound of ...