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  1. Animals

    Lizards may scale back head bobbing to avoid predators

    Brown anoles may scale back mating signals to avoid being eaten.

    By Meghan Rosen
  2. Physics

    ‘The Sound Book’ explores echoes, bad acoustics and more

    Acoustic engineer Trevor Cox provides an international tour of aural amazements.

    By Sid Perkins
  3. Particle Physics

    Proposed experiment would create matter from light

    Photon collider would convert light into electrons and positrons.

    By Andrew Grant
  4. Life

    ‘The Amoeba in the Room’ uncloaks a hidden realm of tiny life

    Mycologist Nicholas Money reveals the secret (and dramatic) lives of amoebas, bacteria, fungi and other often-overlooked microbes in The Amoeba in the Room: Lives of the Microbes.