All Stories

  1. Humans

    CNN downsizes science team

    The move and timing for greatly restructuring science-and-environment coverage at the nation's all-news cable giant are perplexing.

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  2. Humans

    Real News: An Endangered Species

    Forget Black Monday. What will happen now that it's beome a Black Year for news reporters at papers and other conventional media?

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  3. Health & Medicine

    Fine-scale structure of egg crucial for fertility

    Scientists describe the shape of a protein required for conception. These new molecular details will lead to an improved understanding of how sperm and egg unite.

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  4. Earth

    Methane even escapes from freezing permafrost

    An extended field season reveals that the autumn freeze in the arctic squeezes methane from some high-latitude wetland soils, a match even for summertime methane release.

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  5. Earth

    Toxicologist to Become an NIH Director

    A new director — equal parts scientist and communicator — will take over environmental-health agency.

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  6. Earth

    Unveiling hidden craters

    Earth is regularly bombarded by small meteorites, but most of the resulting craters are hard to find. A team reports finding one such crater in the forests of west-central Alberta.

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  7. Health & Medicine

    Protein found to set the heart’s cadence

    Researchers have discovered a molecular metronome that sets the rhythm of the heart and blood pressure.

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  8. Chemistry

    Nanosilver disinfects — but at what price?

    Silver demonstrates some unusual immunological impacts at the nanoscale.

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  9. Math

    Florence Nightingale: The passionate statistician

    Florence Nightingale pioneered the use of applied statistics to develop policy and developed novel ways of displaying them.

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  10. Earth

    Marine pollution spawns ‘wonky babies’

    Featured blog: Pollutants at sea can slow critters' sperm or induce DNA damage.

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  11. Earth

    Plate tectonics got an early start

    The chemistry of minerals preserved in Australian rocks suggests tectonic activity for Earth’s earliest eon.

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  12. Health & Medicine

    Bone density may be determined in the gut

    A surprising new connection between the gut and bones may lead to new forms of treatment for human bone diseases such as osteoporosis.

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