Palmer Luckey is the 32-year-old tech billionaire who's creating weapons for the next generation of warfare -- autonomous weapons operated by artificial intelligence. Sharyn Alfonsi will have the...

President Donald Trump has warned that the US is prepared to impose additional sanctions on Russia...

Pope Leo XIV has made clear he needs help tending his flock as he asked for prayers for vocations. It comes as there is a shortage of priests, especially, Elaine Quijano reports, in the United States....