Birds are singing almost an hour longer each day: Here's why By Michael Franco August 21, 2025 The researchers know that birds sing longer in light-polluted areas, but aren't sure if that's a positive ...

Before sunrise, birds begin to sing. But now, they’re starting earlier and finishing later—thanks to us. A new study published in Sciencefinds that artificial light is shifting birds’ daily routines ...

Not all birds sing, but those that do — some several thousand species — do it a lot. All over the world, as soon as light filters over the horizon, songbirds launch their serenades. They sing to ...