Modern birds capable of flight all have a specialized wing structure called the propatagium without which they could not fly. The evolutionary origin of this structure has remained a mystery, but new ...

The Wright Brothers studied bird flight before they designed the first airplane. Now modern aircraft fly higher and faster than any bird, yet no manufactured device matches the graceful movements and ...

Could pigeons be the model for a new generation of flying robots? That's what the researchers who built PigeonBot, a robotic pigeon with actual feathered wings, seem to be betting. Having birdlike ...