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  1. Quantum Physics

    China’s quantum satellite adds two new tricks to its repertoire

    Satellite performs quantum teleportation and securely transmits encryption keys.

    By Emily Conover
  2. Plants

    Hermaphrodite wildflower has its own battle of the sexes

    A new example of sexual conflict shows up in a plant with a troublesome pollinator.

    By Susan Milius
  3. Archaeology

    Pin-drop test pops Greek amphitheater’s acoustic claims

    Analysis of an ancient Greek amphitheater’s ability to carry sounds reveals overblown tour guide claims.

    By Rachel Ehrenberg
  4. Science & Society

    Dive deep to discover unexpected connections

    Readers often praise Science News for its brevity. But some ideas need more space, writes acting editor in chief Elizabeth Quill.