All Stories

  1. Health & Medicine

    Journal retracts flawed study linking MMR vaccine and autism

    Deleted Scenes Blog: Biomedical reporter Nathan Seppa describes latest chapter in controversy created by now debunked research.

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  2. Physics

    Algae use quantum trick to harvest light

    A new study finds that proteins used in photosynthesis take advantage of electrons’ wavelike properties

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  3. Computing

    Leaf veins loopy for a reason

    A computer simulation finds that leaves' circular networks are efficient at getting around damaged spots and varying distribution load.

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  4. Health & Medicine

    Small study hints SSRIs delay breast milk in new moms

    Women taking the antidepressant drugs began lactating later.

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  5. Health & Medicine

    Body fat linked to late puberty in boys

    Boys can take a lot of ribbing from their peers for not being macho enough. A new study now indicates that it can take longer to begin transforming into a man if a boy starts out fat.

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  6. Space

    Ancient dawn’s early light refines age of universe

    Satellite images reveal new aspects of Big Bang’s relic radiation.

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  7. Earth

    The FY 2011 budget: So much for transparency

    Cabinet officials and other administration leaders met with reporters yesterday to outline the President’s Fiscal Year 2011 federal budget. That spending blueprint includes $147-billion-and-change for research and development programs. But in contrast to past years, details tended to be skimpy today — and any chance for followup or verification of apparent trends has proven more difficult than usual.

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  8. Science & Society

    A modest proposal for federal science spending

    President’s proposed FY 2011 budget outlines 5.9 percent increase in nondefense-related research and development funding.

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  9. Life

    Skin cells transformed directly into neurons

    Researchers making neurons bypass the need to revert cells to an embryonic state.

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  10. Paleontology

    Reverbs of bat echolocation studies

    Ancient bat may well have used sound waves to sense the world, Sid Perkins reports in the latest Deleted Scenes blog.

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  11. Life

    Keeping black bears wild

    Wildlife managers compare ways to keep bears away from food and people.

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  12. Chemistry

    Self-stirring liquids

    Chemistry, not force, leads to fluid flow, mixes solution.

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