Just as a sinuous impression appears when a snake slides across sand, he imagined, so must a pattern form in the wake of a flying bird. But of course birds in flight leave no trace—at least none ...

Birds crashing into your windows can be disturbing for both you and your feathered friends. To prevent this, check out these ...

Once they’ve pinpointed a cyclone, the birds’ movements reveal a consistent pattern: they fly toward the storm, slow their ground speed to conserve energy and linger in the wake for extended ...