Trust on both sides and at all levels is key to making the relationship work.

The Germanwings plane crash in the French Alps ends the longest period in modern aviation history without a fatal accident on a large European passenger plane.

Commercial drone operators will have an easier time using and testing their devices in the U.S. after the Federal Aviation Administration said it has loosened some requirements for obtaining government permission to fly.

The same weather pattern that made the West warm and dry and the Northeast cold and snowy has contributed to keeping the rest of the U.S. relatively free of tornadoes so far this year.