Grok, the artificial intelligence (AI) chatbot embedded in X (formerly Twitter) and built by Elon Musk’s company xAI, is back ...

By Alexandra Skores, Pete Muntean, CNN Mike Monroney Aeronautical Center - Oklahoma City, OK (CNN) — On a sprawling campus in the middle of the ...

Latest news and updates as Trump announces the U.S. will send Patriot missiles to Ukraine and meets with NATO's secretary ...