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  1. Science & Society

    Contemplating the coming of the drones

    Editor in Chief, Eva Emerson, contemplates the pros and cons of small drones flocking to our skies and the science behind them, discussed in this issue's feature on animal flight research.

    By Eva Emerson
  2. Animals

    Highway bridge noise disturbs fish’s hearing

    In the lab, blacktail shiners had trouble hearing courtship growls over Alabama bridge traffic recordings.

    By Susan Milius
  3. Neuroscience

    Immune system may remember and adapt to stress

    Mice without immune systems who receive stressed immune cells are less anxious and more social, suggesting that the immune system can adapt to stress.

    By Ashley Yeager
  4. Animals

    Chameleon tongue power underestimated

    A South African chameleon species can shoot its tongue with up to 41,000 watts of power per kilogram of muscle involved, a new study finds.