News

  1. Cosmology

    Astronomers may have seen a star gulp down a black hole and explode

    It took sleuthing through data collected by a variety of observatories to piece together the first firm evidence of a theorized cosmic phenomenon.

    By Adam Mann
  2. Animals

    Some wasps’ nests glow green under ultraviolet light

    Some Asian paper wasps’ nests fluoresce so brilliantly that the glow is visible from up to 20 meters away.

    By Nikk Ogasa
  3. Life

    Fires may have affected up to 85 percent of threatened Amazon species

    Since 2001, fires in the Amazon have impacted up to about 190,000 square kilometers — roughly the size of Washington state.

    By Jake Buehler
  4. Anthropology

    Stone Age humans or their relatives occasionally trekked through a green Arabia

    Hominids periodically inhabited ancient Arabia starting around 400,000 years ago when lakes temporarily formed as a result of monsoons, a study finds.