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  1. Life

    Analog circuits boost power in living computers

    New cell-based computers do division and logarithms more like a slide rule than a laptop.

    By Meghan Rosen
  2. Humans

    Highlights from the Biology of Genomes meeting

    Highlights from the genome biology meeting held May 7-11 in Cold Spring Harbor, N.Y., include an enormous tree's enormous genome, genes for strong-swimming sperm, and back-to-Africa migration some 3,000 years ago.

    By Tina Hesman Saey

  3. Upcoming events

    Science Future for June 1, 2013.

    By Science News

  4. Letters to the editor

    Fusion reactions It is not true that fusion packs the highest punch of any known energy-generating process (“Ignition failed,” SN: 4/20/13, p.