Every spring and fall, something extraordinary happens in the sky. Without most people ever noticing, billions of birds take flight under cover of darkness. These nocturnal travelers are mostly small ...

Birds that sing at night: Most birds stop singing when the sun goes down, but for some, the concert is just starting. Hearing birds sing at night is an interesting and growing experience. We usually ...

Merely balls of fire far, far away, stars may roar as they burn; but they have no gentle sound that gives them voice. Autumn can make it seem otherwise. Like its companion seasons, autumn invokes ...

Indiana’s skies are a nighttime highway in the early weeks of May as millions of birds make the migratory passage north for their summer homes. Herons, sparrows and buntings of all varieties fly in ...