Imagine going to hear your favorite orchestral piece played in a world-class venue—and only the woodwind and brass sections turning up. Whether we're aware of it or not, this sparse soundscape is ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Janet Babin: New York's Greenwich Village is considered one of the city's ...

Unique trills, calls, chirps, gurgling, and whistles are crucial components in nature's soundscapes. (Pictured: Male Indigo Bunting) Dawn Scranton via Wikimedia Commons under CC BY 2.0 "It was a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. During the Great ...