Yellowstone National Park officials say a 55-year-old Indiana man had to be rescued after he rappelled into the Grand Canyon of the Yellowstone River and then could not climb back up.

KALISPELL, Mont. (AP) — A Montana man told investigators that he cut off a grizzly bear's claws after shooting it in self-defense because he was mad that the bear was going to eat him.

CHEYENNE, Wyo. (AP) — Wyoming regulators have issued a one-time permit to a company to test whether its technology to treat oil drilling and manufacturing wastewater can help vegetation grow on a farm.

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