News

  1. Animals

    A fish’s fins may be as sensitive to touch as fingertips

    Newfound parallels between fins and fingers suggest that touch-sensing limbs evolved early, setting the stage for a shared way to sense surroundings.

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  2. Health & Medicine

    COVID-19’s death rate in the U.S. could spike as new cases soar

    Effective treatments are one possible reason the mortality rate from COVID-19 fell over the summer. Rising cases could reverse the trend.

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  3. Health & Medicine

    How COVID-19 may trigger dangerous blood clots

    Clots may stem from net-casting immune cells that, instead of fighting a coronavirus infection, capture red blood cells and platelets.

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  4. Space

    Jupiter may host atmospheric ‘sprites’ or ‘elves’ never seen beyond Earth

    For the first time, NASA’s Juno spacecraft may have spied the bright, superfast light show on another world.