Security has been tightened at Amsterdam's Schiphol Airport after a team of investigative journalists smuggled bottles of liquid onto planes bound for London and Washington, D.C.
Peru has voluntarily agreed to withdraw fraud and conspiracy allegations it made against Yale University in a lawsuit seeking the return of Inca artifacts removed from Machu Picchu nearly a century ago.
United Airlines is seeing passenger revenue rise faster than the rest of the airline industry, with business travel and other high-end fares picking up.