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A new report has calculated that making national parks the responsibility of states would raise costs, cut revenue and reduce ...
A fast-moving wildfire near the Grand Canyon’s North Rim has destroyed the historic Grand Canyon Lodge and dozens of other ...
Officials in Arizona and Colorado have closed huge swaths of parkland to visitors after lightning-sparked blazes destroyed ...
18h
Live Science on MSNGiant meteor impact may have triggered massive Grand Canyon landslide 56,000 years agoResearchers have found a link between two geological events in iconic locations of the U.S. Southwest that scientists ...
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