They’re teenagers, and they’re off somewhere listening to music. Fortunately for Chris Templeton, these are song sparrows, so he can put radio transmitters on them to figure out where they go.
Note: To comment, Science News subscribing members must now establish a separate login relationship with Disqus. Click the Disqus icon below, enter your e-mail and click “forgot password” to reset your password. You may also log into Disqus using Facebook, Twitter or Google.