News

  1. Chemistry

    Mini Motor: Synthetic molecule yields nanoscale rotor

    Scientists have built a tiny rotor out of a synthesized molecule that rotates in the presence of an electric field.

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  2. Brain Gain: Odd RNA converts stem cells into neurons

    An unusual strand of RNA guides stem cells to transform into neurons.

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  3. Astronomy

    Planetoid on the Fringe: Solar system record breaker

    Lurking more than 13 billion kilometers from Earth in the coldest, remotest part of the solar system, a newly discovered body is the most distant object ever found to orbit the sun and the largest denizen of the solar system discovered since Pluto.

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  4. Movie sparks group brain responses

    People exhibit a surprising amount of brain activity in common while viewing a dramatic movie, a brain-imaging study finds.