Uncategorized

  1. Humans

    Congress upgrades fisheries protection

    Congress has reauthorized and strengthened a 30-year-old federal law governing fishing and ocean management.

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  2. Agriculture

    Big footprints

    Livestock production carries surprisingly high, and largely hidden, environmental costs.

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  3. 19779

    Do cows and other domestic-herd animals really emit more methane than bison and other wild-herd animals emitted before people came along? Do grass, alfalfa, and other pasture plants remove less carbon dioxide than do forests? There were open grasslands before pastures replaced some forests. I hope the people who are researching these things take such […]

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  4. Stem cells float in amniotic fluid

    Scientists have discovered a new type of stem cell in the fluid that bathes fetuses in the womb.