The ballot measure sparked party infighting and has many unions siding with the ultrarich, while voter polls remain close.

The blitz of visits to largely red states aims to stem GOP losses by motivating Trump supporters to show up on Election Day.

MADRID—AstraZeneca AZN-1.20%decrease; down pointing triangle is readying to file the first of a new portfolio of targeted ...

The Swiss drugmaker expects a pill it is developing to become the new standard treatment for an advanced form of lung cancer, ...