A remarkably complete skull of Pachycephalosaurus, a dinosaur famed for its domed head, will be on display at the National Museum of Natural History.

N.Y., discussed the health care fight in the House, Speaker Mike Johnson’s leadership and retirements of two dozen Republican members of Congress.

WASHINGTON – Veteran police officer Jeffery Carroll will take over as interim chief of Washington's police force, Mayor ...

NEW YORK – Teen use of alcohol, nicotine and marijuana remains at record lows, according to national survey results released ...