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President Donald Trump clashed with Louisiana Sen. Bill Cassidy in a meeting with Republican senators on Wednesday, multiple sources told ABC News, over the war powers resolution passed Tuesday in the Senate...

NASA will begin mapping the galactic bulge with a mission later this summer. ...

It’s a spicy start for the AI company’s move into chip production. ...

If you can make a robo-vacuum, you can make a car 

Elon Musk was no longer a trillionaire by the time markets closed on Wednesday. Plunging shares in Tesla and SpaceX dragged the tech magnate down to billionaire status. As of 4pm ET,...

Even if financial markets disagree 

Just over a week ago, I attended a major artificial intelligence conference in Zhongguancun, Beijing’s bustling high-tech district. It was packed with fascinating sessions touching on everything from recursive self-improvement—the idea that models...