News

  1. Planetary Science

    How the laws of physics constrain the size of alien raindrops

    Physics limits the size of raindrops, no matter what they’re made of or what planet they fall on.

    By Lisa Grossman
  2. Health & Medicine

    People with rare blood clots after a COVID-19 jab share an uncommon immune response

    AstraZeneca’s and J&J’s shots are linked to antibodies that spark clots. Knowing that lets doctors ID cases and get patients the right treatment.

    By Erin Garcia de Jesús
  3. Humans

    Neandertal DNA from cave mud shows two waves of migration across Eurasia

    Genetic material left behind in sediments reveals new details about how ancient humans once spread across the continent.