Wildfire smoke blankets sky, political world braces for possible federal indictment of Trump, and cancer doctors rethink aggressive treatments.

Canadian wildfire smoke shrouds skies From Midwest to New York, GOP 2024 hopefuls try to position themselves both for and against Trump, and stay hydrated in the summer heat with these smart tips.

The changing face of marijuana can be seen in states where recreational use has become legal. Kathleen Burke from MarketWatch has more.