Officials could not resolve key questions about the $5 billion deal, which aimed to secure Colorado River Basin water rights ...

Miles MorrisseauICTThe sudden announcement this week that Canadian Prime Minister Justin Trudeau is stepping down brought ...

California has by law acknowledged beavers, nature's preeminent water and environmental engineers, as partners in ...

"There's a big effort to get buffalo out of Yellowstone to tribes. A lot of tribes are interested in those Yellowstone ...