When you open a window at midday and hear birds singing, it can feel like a small gift. In many cases, it is also a clue about what your local environment is doing right, because birds usually invest ...

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 ...

As spring begins, so does a fresh song at daybreak, unique to the season. Just before the sun rises, birds start singing their melodies, creating a chirpy symphony. “It's the epitome of spring,” says ...