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    • U.S. Tightens Rules on Risky Virus Research

      U.S. Tightens Rules on Risky Virus Research

      New York Times· 16 hours ago

      The new policy, published Monday evening, arrives after years of deliberations by an expert panel and a charged public debate over whether Covid arose...

    • Tyrannosaurus rex not so smart, after all

      Tyrannosaurus rex not so smart, after all

      EarthSky· 5 days ago

      Tyrannosaurus rexes were mighty dinosaurs with massive skulls, scaly skin, foot-long teeth and tiny arms. A study in 2023 claimed that a T. rex could be...