Uncategorized

  1. Readers weigh in on the Brazil nut effect, clock entropy and more

    By
  2. A century of exploring the endless final frontier

    Editor in chief Nancy Shute discusses a century of astronomy and scientists' search for worlds beyond our own

    By
  3. Physics

    With Steven Weinberg’s death, physics loses a titan

    The Nobel laureate advanced the theory of particles and forces, and wrote insightfully for a wider public.

    By
  4. Health & Medicine

    What experts know so far about COVID-19 boosters for immunocompromised people

    Some immunocompromised people remain at risk for severe COVID-19 despite being vaccinated. Studies hint that an additional vaccine dose might help.