News

  1. Chemistry

    A new molecule and a new signature

    In two independent discoveries, chemists have prepared a new form of nitrogen and captured the infrared spectrum of an unusual molecule made up of hydrogen and oxygen.

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  2. Materials Science

    Scientists make nanothermometer

    A carbon nanotube filled with gallium can be used to measure temperatures in microscopic environments.

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  3. Astronomy

    UV telescopes: One dead, one revived

    One ultraviolet observatory burned up in Earth's atmosphere late last month while another has gotten a new lease on life.

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  4. Women whiff men in sniff proficiency

    Women of reproductive age exhibit a unique ability to learn to detect specific smells with great sensitivity, an aptitude that may reflect the activity of female hormones in the brain.