MLB trade grades: Rangers swoop in for Aroldis Chapman

Canada Day fireworks cancelled over air quality fears

United CEO apologizes for flying private as airline cancels thousands of flights

NBA Free Agency: Kyrie Irving re-signs as Mavericks go all-in on star duo

France riots: Nanterre rocked by killing and unrest

Deciphering Vladimir Putin's many appearances since mutiny

NBA Free Agency: Pacers overpaid to add Bruce Brown, but that's okay

Scorching heat fuels calls for worker protections

In student loan and affirmative action rulings, advocates fear losses for racial equality

How bad is repeat exposure to wildfire smoke?

NBA Free Agency: Lakers make savvy signing to fill out bench

5G deadline and bad weather threaten to disrupt US holiday weekend