The Food and Drug Administration on Saturday authorized Johnson & Johnson’s single-shot Covid-19 vaccine for emergency use, beginning the rollout of millions of doses of a third effective vaccine that could reach Americans by early next week.

Over 180 sites supported by the government in Los Angeles County, the largest in the country, were working at only a third of their capacity.

A pair of influential House Republicans used a conservative political gathering on Saturday to lavish praise on former President Donald J. Trump and, in ways subtle and direct, marginalize their G.O.P. colleagues who have distanced themselves from Mr....

Phones have gotten boring, but foldables offered a glimmer of excitement. It didn't last.

South Dakota Gov. Kristi Noem (R) in her address at the Conservative Political Action Conference (CPAC) on Saturday touted her state's response to the coronavirus pandemic, while criticizing other state leaders for resorting to restrictive measures to...

George Gascón has come under fire for criminal justice reforms that critics say prioritize criminals over victims.