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The first seven weeks of Trump’s second term have unbalanced fundamental strategic assumptions that the United Kingdom and Europe have relied on for decades.

Radioisotope thermoelectric generators do not rely on chemical reactions like the batteries in your phone. Instead, they rely on the radioactive decay of elements to produce heat and eventually ...

Promising results from an early-stage trial suggest that lenacapavir injections might offer long-lasting protection. What will really matter in the long run? That’s the question we tackle each year as ...