Rangelands comprise between 40 and 50 percent of all U.S. land and serve the nation both as productive areas for wildlife, recreational use, and livestock grazi

For years, Kim Marshall and Jenn David-Lang have been considered "designated readers," curating ideas and research for busy frontline educators. Kim's weekly Ma

Between 1942 and 1975, the U.S. Army conducted tests with human subjects to study the effects of a variety of agents, including chemical warfare and biological