Report: Invading, alien weeds could be No. 1 threat to U.S. rangeland

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  • jsf Centerville, UT
    March 28, 2013 5:08 p.m.

    $137 billion annually, to fight, evolution and natural law of the fittest surviving. Isn't survival based on adapting.

  • conservative scientist Lindon, UT
    March 27, 2013 9:18 p.m.

    What a silly article and idea. Everyone knows the greatest threat to rangeland, or to anything else for that matter, is global warming. We have to stay on message and not get sidetracked by anything that takes peoples focus off the impending apocalyptic doom of global warming.