The latest images of an interstellar comet shared by NASA have captured how an array of spacecraft witnessed a flyby that was truly out of this world, revealing clues to the object’s composition.

Even with a federal indictment hanging over her, claiming she had been a threat to law enforcement, Marimar Martinez was confident she could eventually prove her innocence. “I know the truth,” ...

More than a dozen demonstrators were arrested in lower Manhattan on Saturday after their attempts to stop federal agents from conducting immigration and enforcement activities, according to a law ...

An oral version of semaglutide, the active ingredient in blockbuster drugs Ozempic and Wegovy, failed to slow the progression of Alzheimer’s disease in closely watched trials, drugmaker Novo Nordisk ...