London world's worst city for air pollution from aviation, study finds

Train crews working on cleanup and track repair after collision and derailment in Pennsylvania

Jeff Bezos sells nearly 12 million Amazon shares worth at least $2 billion, with more to comeFrom kopi to koalas: More Singaporeans moving Down Under for better work-life balance

Indonesia presidential frontrunner skips press freedom event'Percy Jackson' producers on Season 2, recasting Lance Reddick: 'We're in denial''Grey's Anatomy' star Jessica Capshaw returns to ABC series as Dr. Arizona Robbins

Who is 'The Golden Bachelorette'? Here are top candidates for ABC's newest dating showVinícius leads Real Madrid’s 4-0 rout of Girona. Bellingham nets 2 before hurting foot

Robert Kraft hopes to inspire people to "stand up to hate" with foundation's Super Bowl ad

Compound for sale in Naples, Florida is reportedly America's most expensive listing: See photosIndiana lawmakers join GOP-led states trying to target college tenure

Toshiba Laptop AC adapters recalled after hundreds catch fire, causing minor burnsApple says not to put wet iPhones in uncooked rice. Here's what to do instead.

College student who shares flight information for Taylor Swift's jet responds to her lawyers' cease-and-desist: "Look What You Made Me Do"Discover's merger with Capital One may mean luxe lounges, better service, plus more perks