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Page 172 of 269
  1. How amoeba ‘band together’

    Simple interactions between individual amoebas enable groups of cells to travel together in a band across a surface.
  2. A bacterial shield for chemical warfare

    A special circuit in the brain of the worm C. elegans controls whether they mount their own chemical defenses or take advantage of the protection conferred by bacteria nearby.
  3. Why does COVID-19 cause excess fluid in the lungs?

    Experts offer a new hypothesis as to the cause of the excess of fluid that results in potentially life-threatening breathing difficulties in COVID-19 patients.
  4. The innate grammar of the brain

    In contrast to Siri and Alexa, the brain uses grammatical rules rather than word probabilities to group words together when listening to speech.
  5. How a protein evolved to do two jobs

    Independent mutations in different regions of an immune protein allow it to perform to different jobs, shedding light on how proteins may have evolved to be multipurpose.
  6. A hostile takeover in the kidney

    Immune cells that first appear during embryonic development eventually take over the kidneys of older mice, which may help explain why these organs become more prone to disease with age.
  7. DISC-overing a faster way to analyze molecular data

    New software called DISC can identify different molecular states much faster than more commonly used algorithms.
  8. Patterns of auxin in time and space

    Cells in the shoots of plants need to accumulate high levels of the hormone auxin over time to make a new leaf or flower.