Uncategorized

  1. Astronomy

    The Milky Way feasted on a smaller galaxy 10 billion years ago

    The Milky Way swallowed another galaxy billions of years ago, and the leftover stars are still roaming the sky.

    By Lisa Grossman
  2. Archaeology

    Fossils hint hominids migrated through a ‘green’ Arabia 300,000 years ago

    A once-green Arabia may have enabled Stone Age entries by Homo groups.

    By Bruce Bower
  3. Tech

    Virtual reality therapy has real-life benefits for some mental disorders

    Cheap, user-friendly virtual reality hardware could help VR therapy go mainstream. Some treatments are ready for primetime, while others are still in early testing.

    By Maria Temming
  4. Paleontology

    Eggs evolved color and speckles only once — during the age of dinosaurs

    Birds’ colorful eggs were inherited from their nonavian dinosaur ancestors.