The United States is in the midst of a natural gas boom — about 200,000 gas wells have been drilled in the past decade. The boom has been fueled by the use of hydraulic fracturing — or fracking — which involves pumping a mixture of water and chemicals into the ground to get access to the gas.
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Encounters between humans and bears have risen in Western states, especially in Wyoming and Colorado. That's due largely to drought. Bears are traveling longer distances for food because the berries they usually eat have dried up.
As we hear from Aspen Public Radio's Marci Krivonen, hungry bears are turning to dumpsters, kitchen cabinets and refrigerators.