Chaos unfolded at a Walmart in Michigan after a man burst into the store during a calm shopping afternoon and stabbed 11 people at random, authorities say. The attack ...

State scientists are calling Saturday an 'Air Quality Action Day' with Canadian wildfire smoke moving in across New Hampshire ...

Most of the Lower Peninsula has good to moderate air quality on July 26. Nationally, the northeast has the nation's worst air quality this weekend, although the Great lakes area has large areas of ...