Matthew Sedacca

  • Article Lead Image

    Why the Ethical Rules of Human-Subjects Research Need a Fresh Look

    A revised law could prevent another Henrietta Lacks situation.

  • Explore
    Article Lead Image

    How Identity Ages

    It’s not just our flesh and bones that change as we get older.

  • Explore
    Article Lead Image

    Meet the South Pole’s Dark Matter Detective

    Reina Maruyama wasn’t expecting her particle detector to work buried deep in ice. She was wrong.

  • Explore
    Article Lead Image

    The Multiverse Is an Ancient Idea

    Turns out, we’ve been debating the notion of infinite worlds for millennia.

  • Explore
    Article Lead Image

    What Military Theory Tells Us About Future Space Warfare

    What is it good for?

  • Explore
    Article Lead Image

    Is This Planet Occupied?

    Life on other planets will likely have these telltale signatures.