Chemical & Engineering News (C&EN) is a weekly print magazine and an online publication that covers chemistry news. They accept pitches from freelancers for news stories, profiles, features, and occasionally multimedia pieces. Stories must first and foremost be rooted in molecules, but they can cover topic areas that range widely, such as chemical regulation and policy, drug or chemical industry trends, food safety, forensics, biomedical research, space, environment, critter chemistry, and more. According to their editor’s old post, rates for news stories start at $650, briefs at $360, and mid-length reported science features at $2 per word. To contact them, refer to this page.