By MATTHEW BROWN DENVER — Visitors appear to be steering clear of some U.S. national parks or cutting visits short because of pollution levels that are comparable to what’s found in major cities, according to a study released Wednesday. Researchers at Iowa State and Cornell universities looked at more than two decades of data on ozone pollution at 33 parks — from Shenandoah to Yellowstone, the Grand Canyon and Yosemite.

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    04/25/2024 - 4:53 am | View Link
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    These topics both have major economic and environmental repercussions. Managers and decision-makers need a complete perspective on how tourism to parks contributes to a vulnerable global climate ...
    04/16/2024 - 9:50 am | View Link
  • Dallas ‘heat islands’ had more extreme temperatures than other neighborhoods, study shows
    Heat-related emergency visits to hospitals ... council member and chair of the Parks, Trails and the Environment Committee. Related: Higher levels of air pollution, asthma found in Dallas ...
    04/2/2024 - 9:55 am | View Link
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