Earth

  1. Health & Medicine

    Bottled water may contain ‘hormones’: Glass

    Some mineral water appears to have been tainted prior to bottling.

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  2. Chemistry

    Bottled water may contain ‘hormones’: Plastics

    New concerns arise over the presence of hormonelike pollutants in plastic food packaging.

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  3. Earth

    Effects of the weather, underground

    Sudden changes in air temperature in the stratosphere that can ultimately steer major storm systems can also influence the number of subatomic particles slamming into detectors located hundreds of meters below ground, a new study reveals.

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  4. Tech

    Whiz Kids: The Movie

    New independent film showcases the arduous path by which extraodinary high school researchers reach the Science Talent Search competition in Washington, D.C.

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  5. Climate

    Chinese carbon dioxide emissions eclipse efficiency gains

    A boost in manufacturing and construction in China led to an increase in carbon dioxide emissions that outstripped any gains from increased energy efficiency.

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  6. Earth

    Buckyballs do antimicrobial magic

    A new study shows that soccer-ball–shaped carbon nanoparticles can prevent biofilm from gunking up water filters.

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  7. Tech

    Watching Earth for 25 years

    The Landsat 5 satellite launched in 1984 with a mission to orbit and image Earth's surface for three years. Still in orbit, the satellite has continuously documented changes in landscape.

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  8. Agriculture

    Gut bacteria ally with Bt

    A new study finds that a particular microbe makes caterpillars susceptible to the insecticide.

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  9. Physics

    Science Stimulus

    Researchers look to the new administration to bring fresh perspectives to health, energy, climate policy and science funding.

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  10. Climate

    Obama’s budget would boost science

    Featured blog: Here's a preview of what science programs the Obama administration plans to push in the coming year's federal budget.

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  11. Animals

    Climate change discourages second families

    Birds out of sync with local baby food supply of caterpillars aren’t nesting a second time.

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  12. Tech

    Catalyst knocks out a smog maker

    Unique system could help truckers meet new emissions standards.

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