How safe is the air? Here's how to check and what the numbers mean

See before-and-after images of US landmarks as they get inundated with wildfire smoke

Tens of thousands join Tel Aviv Pride parade, celebrating gains and wary of Israeli government

California Gov. Gavin Newsom proposes constitutional amendment to tighten access to guns

23 freight cars, new vehicles heavily damaged in train derailment in northern Arizona

Ex-NFL, Florida State player Travis Rudolph found not guilty of murder and attempted murder charges

New Haven police commission terminates 2 officers charged in the transport incident that left Randy Cox paralyzed

Senate confirms highest-ranking Muslim in gov't after earlier GOP blockade

Veteran Russian rights campaigner Orlov goes on trial for discrediting army

Russia accuses Ukraine of 'blatant lies' about Crimea discrimination, MH17

Italy's Meloni expresses hope for deal on IMF bailout of Tunisia as she preps weekend visit

Ruff day in court: Supreme Court sides with Jack Daniel's in dispute with makers of dog toy