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All posts tagged "global"

  • EarthTalkWhiteBarkPine 120x134 - Global Warming and "Keystone" Species
    Global Warming and “Keystone” Species

    Whitebark pine trees are a “keystone” species in high-altitude ecosystems across the American West, meaning they play an important role in maintaining the natural structure of many of our most iconic mountain regions. Wildlife from grizzly bears...

    • Posted February 18, 2014
    • 1
  • EarthTalkSeaLevelRises 120x134 - Global Sea Water Rise Could Bring Big Complications
    Global Sea Water Rise Could Bring Big Complications

    Since sea level measurements were first recorded, in 1870, global averages have risen almost eight inches. The annual rate of rise has been 0.13 inches over the past 20 years, which is close to twice the average...

    • Posted July 28, 2013
    • 0