City noise changing bird song choice

Tuesday, April 3, 2012 - 18:30 in Physics & Chemistry

FAIRFAX, Va., April 3 (UPI) -- Sparrows in San Francisco have changed their tune to be heard over growing city noise and the cacophony of car horns and engine rumbles, researchers say.

Read the whole article on UPI

More from UPI

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net