News

  1. Planetary Science

    High Anxiety: Sudden solar flare highlights space risks

    Measurements of energetic particles from an unusually strong solar flare that pummeled Earth early this year suggest that astronauts traveling or working in space might sometimes need to reach shelter within minutes of a warning.

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  2. Animals

    Anemone Wars: Clone armies deploy scouts, attack tidally

    The first description of clashing armies of sea anemones has revealed unsuspected military tactics.

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  3. Earth

    Gender Measure: Pollutant appears to alter boys’ genitals

    Infant boys who were exposed in the womb to modest concentrations of certain common plasticizers and solvents developed genital changes.

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  4. Menstrual cycle changes the brain

    Hormonal fluctuations over the course of a woman's menstrual cycle change the abundance of a type of receptor on nerve cells, which can change the cells' behavior.