Kentucky Gov. Andy Beshear, a rising national figure in the Democratic Party, is calling on the state's Republican Sen. Mitch McConnell to either prove that he is fit to continue serving after his lengthy hospital stay or resign from office.

The U.S. Department of Energy (DOE) announced on Wednesday a landmark partnership to redevelop portions of DOE's Paducah Site into an artificial intelligence (AI) data center campus accompanied by new affordable energy infrastructure.