Uncategorized

  1. 19834

    In view of the extreme importance of atmospheric carbon dioxide, I would have expected the momentous conclusion that southern oceans aren’t absorbing the expected increased amount of CO2, as well as the assertion that nutrient-enriched water absorbs CO2 less effectively than leaner water does, to be confirmed by field observations. As presented, your article appears […]

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  2. Health & Medicine

    X-Ray Kin: Radiation risk is hereditary

    Susceptibility to radiation-induced tumors runs in families.

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  3. Animals

    Face it: Termites are roaches

    Termites are just cockroaches with a fancy social life.

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  4. Alzheimer’s clues from thin brains

    Children and teens who possess a gene variant linked to Alzheimer's disease have substantially thinner neural tissue in a key brain structure than their peers do.

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  5. Health & Medicine

    Slimming on oolong

    Rats absorb less dietary fat and gain less weight when their diets contain lots of oolong tea.

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  6. 19833

    The fact that various teas contain beneficial antioxidants is well-known. Many claim to be slimming. Is it only oolong that inhibits fat absorption, and, if so, why? James C. MatthewsCoral Springs, Fla. Lauren Budd of the University of California, Davis works only with oolong. She acknowledges that research by others has shown a slimming effect […]

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  7. Earth

    Emissions tied to global warming are on the rise

    The United States emitted nearly 1 percent more greenhouse gases in 2005 than it did in the year before.

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  8. Health & Medicine

    Embryos, please

    Almost half of Spanish couples who were asked recently to donate excess embryos for stem cell research did so.

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  9. Health & Medicine

    Therapeutic sorghum?

    Sorghum's inflammation-fighting activity is comparable to that of a prescription arthritis medicine, animal research indicates.

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  10. Physics

    Broadband vision

    Cells that act like optical fibers could explain why vertebrate retinas have sharp vision despite being mounted backwards.

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  11. Plants

    Tiny pool protects flower buds

    A rare structure on flowers, tiny cups that keep buds underwater until they bloom, can protect the buds from marauding moths.

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  12. 19832

    Doesn’t this article on flywheels leave out a significant aspect: the gyroscope effects of a rotating large mass? Wouldn’t it be a benefit for moving installations (stabilization) and a problem for immobile installations? Lee HukillPalo Alto, Calif. In the article, the flywheels depicted appear to have vertical axles. I presume that this prevents inertial forces […]

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