In light-polluted landscapes, birds' singing time is an average of 50 minutes longer per day. It's still unclear if this hurts bird health or helps.

Millions of audio recordings of hundreds of bird species have revealed that artificial light is making the birds wake up ...

A worldwide study of more than 4 million birdcalls has found that birds are singing for nearly an hour longer each day ...

The grant will support a three-year research project focused on the effect of daylight on children with autism.