News

  1. Astronomy

    Odd Couples: Big black holes challenge star theory

    The discovery of a black hole almost 16 times as massive as the sun, and the possible discovery of an even heavier one, challenge theories of how such black holes form.

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  2. Physics

    Let There Be Aluminum-42: Experiment creates surprise isotope

    In experiments that created the heaviest isotope yet of magnesium, an unexpected isotope of aluminum also showed up.

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  3. Good Buzz: Tiny vibrations may limit fat-cell formation

    Mice that spend time on a mildly vibrating platform develop bone or muscle cells in preference to fat cells.

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  4. Tech

    Catch a Wave: Carbon nanotubes go wireless

    Despite all the hubbub about carbon nanotubes as possible building blocks of superstrong materials or as components of supersmall electronics, few practical applications have yet come to fruition.