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  1. Humans

    Intel International Science and Engineering Fair kicks off

    Young scientists descend on Reno in hopes of winning scholarships and other prizes.

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  2. Space

    Final Hubble repair mission begins

    The final mission to repair and upgrade the Hubble Space Telescope lifted off May 11.

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  3. Astronomy

    New eyes on the cosmos

    The next constellation of telescopes will dramatically extend and sharpen scientists’ view of the universe.

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  4. Life

    Misread epigenetic signals play role in leukemia

    A genetic mistake causes misinterpretation of epigenetic marks, leading to cancer.

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  5. Space

    Sun entering weakest cycle since 1928

    NOAA releases new predictions for solar cycle.

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  6. Animals

    Controversial polar bear rule stands

    Creature’s plight remains separate from decisions on greenhouse gas emissions.

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  7. Humans

    Science receives a budget bonanza

    Obama's budget blueprint for fiscal year 2010 delivers large research and development increases, although some rely heavily on the stimulus package, a one-time spending boost.

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  8. Archaeology

    Biocides inducing resistance in Lascaux cave’s microbes

    Study makes researchers wonder whether they should treat fungus or not.

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  9. Gazing deeper still

    Four hundred years ago, Galileo and his telescope brought the heavens into focus, setting the stage for modern astronomy.

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  10. Timeline: Seeing better

    In 400 years, telescopes advance from rooftops to mountains to orbit.

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  11. Astronomy

    Beyond Galileo’s universe

    Astronomers grapple with cosmic puzzles both dark and light

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  12. Enjoy the indelible experience of emulating Galileo

    I was tickled when Rick Fienberg, then editor of Sky & Telescope magazine, stood up at a special session at the August 2006 meeting of the International Astronomical Union in Prague, grabbed the microphone and proclaimed that every person on Earth should look at the night sky through a telescope in 2009, as Galileo did […]

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