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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Michigan's native birds are arriving for the summer from near and far, but you might not notice as many travel at night. "The ...

According to bird experts Kenn and Kimberly Kaufman, much about bird flying is dependent on the species, season, and what else the bird is doing. Songbirds that feed on insects vary in the elevation ...

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 ...

LANSING, Mich. (WLNS) — Signs of spring have been popping up across the state for the past month or so. Flowers blooming, your car turning green from pollen, the length of daylight, and even hearing ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most birds fly at low altitudes, relatively speaking. But ...

Add Yahoo as a preferred source to see more of our stories on Google. Indiana’s skies are a nighttime highway in the early weeks of May as millions of birds make the migratory passage north for their ...