Credit: A nonprofit in Prince George’s County, Maryland, has partnered with Uber to give free rides to people with disabilities.

Partnership aims to provide more access to independence for those living with disabilities

New studies of old dogs help scientists understand where they came from

America 250: The rise of oral health as a window into overall health

America 250: Iconic 1869 photo marks moment U.S. railroads linked east and west

Lobsters and red carpet gowns: A new show celebrates Schiaparelli’s surrealist fashion

One woman made it her decadeslong mission to get cherry trees at the Tidal Basin