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  • Author(s): Webb, Richard
  • Source:
    New Scientist. 12/22/2018, Vol. 240 Issue 3209/3210, p70-72. 3p. 2 Color Photographs.
  • Additional Information
    • Subject Terms:
      DEBATE; DINOSAUR extinction; PLUTO (Dwarf planet)
    • Abstract:
      The article discusses several topics that are the focus of scientific disagreement or debate, which include whether an asteroid caused the extinction of dinosaurs, whether Pluto is a planet or a dwarf planet, and the origin of human beings.