The national park system does more than celebrate beauty. It also commemorates the ugliest parts of our past.
Wolf-livestock conflicts have increased, and ranchers and environmentalists are gathering data to mitigate the clashes.
Soil at hundreds of properties contains lead and arsenic that can lower children’s IQs and increase cancer risk.
The state’s emphasis on non-lethal control is saving livestock and wolves, but rural residents are still leery.
A drought plan in one of the West’s most forward-thinking watersheds reconciles salmon and agriculture.