Notebook

  1. Humans

    From the September 21, 1935, issue

    The opening of the Hayden planetarium in New York, heavy neon, and the age of the universe.

    By Science News
  2. Math

    Math Music

    Curious about the sounds of pi, the music of Fibonacci numbers, the blare of chaos, or the chimes of a DNA sequence? This interactive Web site, developed by Jonathan Middleton and his team at Eastern Washington University, provides a variety of tools for composing music based on mathematical recipes that convert sequences of numbers into […]

    By Science News
  3. Humans

    From the September 14, 1935, issue

    Symmetry in electric transmission lines and the chemical composition of a male sex hormone.