The U.S. Environmental Protection Agency has awarded a grant to Diné College to study abandoned uranium mines. It’ll allow students on the Navajo Nation to develop cleanup strategies at 50 of the most dangerous sites. Arizona Public Radio’s Ryan Heinsius reports.
Here’s a surprising fact: the biggest human-caused threat to birds after habitat loss is window glass. Some estimates suggest up to one billion birds across the United States die each year after flying into glass surfaces. That’s roughly five percent of all birds.