Tag: Spots

  • Science & Tech

    Tut, tut!

    Ralph Mitchell, a Harvard professor and authority on cultural heritage microbiology, investigates “fingerprints” left on the walls of Egyptian King Tutankhamen’s tomb by ancient microbes.

  • Health

    Designing gene

    Taking advantage of the simple color pattern of deer mice, Harvard researchers showed that small changes in the activity of a single pigmentation gene in embryos generate big differences in adult color pattern.