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Predictions that AI could destroy humanity in a few years are irresponsible and not based on science, Nvidia's co-founder told CBS News.

Critics say the ads could violate federal propaganda law.

It's a striking turn after a lengthy trial that focused more on her mental state than on whether she took their lives.

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The meeting comes as AI leaders are issuing dire warnings about the threat of AI and calling for steps to slow it down before it outsmarts humans.

The British base is used by the U.S.

signals a smaller Middle East footprint, Turkey is ready to step in

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Michael Miller explains what research shows about laughter, stress and heart health.

WATCH: SpaceX Starship splashes down after successful 1st orbital flight test

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