News

  1. Animals

    Streetlights, especially super bright LEDs, may harm insect populations

    Greenery under streetlights housed half as many caterpillars as darker areas did, researchers found.

    By Jonathan Lambert
  2. Health & Medicine

    These charts show that COVID-19 vaccines are doing their job

    COVID-19 shots may not always prevent infections, but for now, they are keeping the vast majority of vaccinated people out of the hospital.

    By Erin Garcia de Jesús
  3. Astronomy

    New ideas on what makes a planet habitable could reshape the search for life

    New definitions of “habitable worlds” could include planets with global oceans under a steamy hydrogen atmosphere or exclude ones that started out habitable but lost all their water.