Environment Volcanoes May Have Helped Bring Down Ancient Egypt A new study links explosive volcanic eruptions with social unrest. See More
Environment So That’s Why It’s Called a Hashtag New research finds Tweets supporting—or celebrating—pot use outnumber messages critical of the drug by at least 12 to one. See More
Environment Can Television Teach Tolerance? Research that focuses on the 1970s, '80s, and '90s suggests it can. See More