Karoline Leavitt faced reporters for the first time as White House press secretary on Tuesday. At 27, she's the youngest person to hold the job.

The Trump administration's order to stop all foreign aid has immediately affected people with HIV/AIDS. Clinics around the world rely on U.S. funds to provide treatments to those battling the disease.

Extreme conditions helped fuel the fast-moving fires that destroyed thousands of homes. Scientists are working to figure out ...