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  1. 19433

    I don’t think anyone should be surprised that squirrels have figured out how to say “nyah, nyah” to rattlesnakes. After all, it’s what they’ve been saying to cats, dogs, and bird-feeder owning humans for years. R. Kelly WagnerAustin, Texas

    By Science News
  2. Animals

    Hot Bother: Ground squirrels taunt in infrared

    California ground squirrels broadcast an infrared signal when confronting a rattlesnake.

    By Susan Milius
  3. Humans

    From the June 23, 1934, issue

    Young desert hawks in their nest, properties of newly found element 93, and the effect of high pressure on phosphorus.

    By Science News
  4. Astronomy

    Tracking Solar Activity

    Part of the Student Observation Network, this NASA Web site offers information and activities related to solar flares and storms.