We’re nearly done scraping snow off our cars, and the cold temperatures of winter are finally leaving us. Spring is here, and ...

This online science course provides an overview of the science behind water and climate in the western United States as well as a survey of the major legal, political, and cultural issues focused on ...

Oregon's snowpack jumped to 144% of normal as of Thursday, the best in the western United States, following a series of cold winter storms that blanketed the state's mountains in white.

SAN FRANCISCO— A first-of-its-kind analysis by 20 leading scientists has identified a network of 11 federally owned reserves where wolves and beavers could be restored across the western United States ...