Uncategorized

  1. Math

    Paper Enigma

    The enigma machine was used by Germany during World War II to encrypt and decrypt messages. Created by Mike Koss, the plans and detailed instructions offered on these Web pages allow you to build your own fully functioning, paper version of this infamous machine. Go to: http://mckoss.com/Crypto/Enigma.htm

    By Science News
  2. Earth

    Rice with a Human Touch: Engineered grain uses gene from people to protect against herbicides

    A human gene inserted into rice enables that plant to break down an array of chemicals used to kill weeds.

    By Ben Harder
  3. Animals

    Funny Walks: Cranes bob, bob, bob along when hunting

    The jerky neck motions of a whooping crane may help it spot food by keeping its head motionless about half the time.