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December 02, 2022
Chips enable the tech in your devices — and are making political waves around the world. We don’t expect you to know your fabs from your polycrystals, but if you’re a Signal reader you might be familiar with the politics of it all. Test your knowledge of recent news in our quiz.
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Unregulated chemicals are entering the United States from China and being injected into Americans’ bloodstreams. No, not fentanyl. We’re talking about peptides, which are short chains of amino acids that regulate hormones and spur changes in the body.
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Chris, an Army veteran, started his Walmart journey over 25 years ago as an hourly associate. Today, he manages a Distribution Center and serves as a mentor, helping others navigate their own paths to success. At Walmart, associates have the opportunity to take advantage of the pathways, perks, and pay that come with the job — with or without a college degree. In fact, more than 75% of Walmart management started as hourly associates. Learn more about how over 130,000 associates were promoted into roles of greater responsibility and higher pay in FY25.
NATO goes to the White House, Anthropic’s new model, Cameroon soldiers fighting in Russia
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U.S. Secretary of State Marco Rubio and NATO Secretary General Mark Rutte react as they meet at the Department of State in Washington, D.C., U.S., April 8, 2026.
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Artificial intelligence giant Anthropic has built what it calls a powerful new AI model – but it is limiting access to it.
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