By LAURAN NEERGAARD WASHINGTON (AP) — About a million Americans a year are expected to develop dementia by 2060, roughly double today’s toll, researchers reported Monday. Related Articles Health | USDA documented insects and slime at Boar’s Head plants, records show Health | Broward Health adding medical specialists and highrise office buildings Health | Elon Musk says a third patient got a Neuralink brain implant.