Exxon Mobil can sue California attorney general for defamation over recycling, judge rules A federal judge on Friday rejected California Attorney General Rob Bonta's bid to dismiss Exxon Mobil's ...

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Circular dichroism is the difference in the absorption of left- and right-handed circularly polarized light that occurs when a molecule contains one or more chiral, light-absorbing groups. It is used ...

Since Nvidia agreed last month to invest $100 billion in its customer OpenAI, investors and analysts who follow artificial intelligence have awakened to that industry’s circularity.