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  1. Humans

    From the May 9, 1936, issue

    A fortress for studying atoms, a new weapon against cancer, and the future of communication.

    By Science News
  2. Humans

    Letters from the May 13, 2006, issue of Science News

    Now hear this Unless the writer is deliberately implying an archaic theory of evolution in “Can you hear me now? Frogs in roaring streams use ultrasonic calls” (SN: 3/18/06 p. 165), the statement “Ultrasonic perception may have developed as the frogs (Amolops tormotus) struggled to hear each other . . .” cannot be true. That’s […]

    By Science News
  3. Humans

    The Mind of Leonardo

    This stunning online exhibit from the Institute and Museum of the History of Science in Florence, Italy, features the life and work of Leonardo da Vinci.