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  1. Second cold-sensing protein found

    Researchers have found a second mammalian cell-surface protein that enables nerve cells to recognize cold temperatures.

    By John Travis

  2. 19318

    In regard to natural causes of coal fires, another cause not mentioned in the article involves the oxidation of pyrite, an iron sulfide that commonly occurs in coal beds. When oxygenated groundwater percolates through fractures in the coal, the sulfide in pyrite will be oxidized to sulfate. This reaction is exothermic and may produce enough […]

    By Science News
  3. Earth

    The Fires Below

    Underground coal fires help shape the landscape on many scales and in many ways, some transient and some long-lasting.

    By Sid Perkins

  4. 19240

    I was diagnosed 12 years ago with Klinefelter’s syndrome, which has as a symptom low testosterone.