News in Brief Jeff Sessions’ Stubborn Crusade Against Marijuana In the U.S., the question of marijuana legalization is no longer where and how—it's when. Just don't tell that to the attorney general. See More
News in Brief Did Nuclear Testing Contaminate Our Groundwater? Research shows that fossil groundwater, which hasn’t seen the surface of the Earth for thousands of years, has trace amounts of radioactive isotopes as a result of 20th-century nuclear testing. See More
News in Brief Looking Back on Howard Dean’s Infamous Scream, 10 Years Later And why it's important to remember that the speech isn't everything. See More