Uncategorized

  1. Aping the Stone Age

    Chimp chasers join artifact extractors to probe the roots of stone tools.

    By Bruce Bower
  2. Life

    Book Review: Charles Darwin’s On the Origin of Species: A Graphic Adaptation by Michael Keller

    Review by Sid Perkins.

    By Science News
  3. Health & Medicine

    Smallpox — The Death of a Disease

    The Inside Story of Eradicating a Worldwide Killer, by D.A. Henderson.

    By Nathan Seppa

  4. National Geographic Concise History of Science and Invention: An Illustrated Time Line by Jolyon Goddard, ed.

    Photos, illustrations and essays trace the progress of discovery from ancient times to modern days. National Geographic, 2009, 352 p., $40.