Editor's Note

  1. Science & Society

    Gene therapy, Gattaca-style, poses ethical issues

    Gene therapy becomes more sophisticated, and the debate over the ethics of DNA tinkering grows.

    By Eva Emerson
  2. Science & Society

    Cancerous clams and other sci-fi fodder

    Fans of science fiction will find a few items in this issue sure to trip the imagination.

    By Eva Emerson
  3. Space

    Driving Curiosity to discovery

    Discovery is driven by curiosity, on Mars and closer to home.

    By Eva Emerson
  4. Science & Society

    One anniversary to celebrate, one to contemplate

    In this issue, both feature articles focus on anniversaries, though of two very different kinds.