The cause of a deadly plane crash in southwestern Kazakhstan is being investigated, and some officials are claiming Russian involvement.

American Airlines grounded all its US flights for an hour on Christmas Eve because of a technical issue.

After more than a decade of war in Syria, hundreds of inmates in one of the country's most notorious prisons are being reunited with their families.

Elon Musk is calling F-35 makers "idiots" for building manned jets while drone technology soars. Here's what experts say on the subject.