The sky is a vast, empty place. Nothing up there but birds, planes, clouds — and some low-flying satellites. Virtually everything that goes up there must eventually come down since birds need to eat ...

The skies above us are filled with legions of migrating birds, bats, bugs and microbes. And yet we know little about their movements and intentions, mostly because this ethereal world has largely been ...

AUSTIN (KXAN) — Have the skies over Central Texas seemed a little empty lately? Despite a very busy migration season, birds seem to be lacking in our area. “One of the big things we’re seeing with ...