Chris Kjelgaard

Billed as the world's smallest camera-equipped aircraft, the DelFly Micro ornithopter flew in public for the first time on July 23.

Flying Fish takes off, flies and lands in choppy seas.

Partnership will study benefits of jet fuel made from natural gas.

Aviation adventurer Steven Fossett has gone missing in the Nevada Desert.

The easyJet and ecoJet would emit 50 percent less CO2 than today's newest short-haulers.