So as taxpaying workers are gradually replaced by robots or artificial intelligence, the strain on Social Security grows.

COBB COUNTY, Ga. — Three new employees at the Cobb County Sheriff's Office are making a sizable first impression. The DEKA robots — nicknamed "jailbots" — stand nearly six feet tall and weigh almost ...

BERLIN, Germany — Robots told reporters Friday they could be more efficient leaders than humans, but wouldn't take anyone's job away and had no intention of rebelling against their creators. Nine ...