Conservatives are more likely than liberals to endorse conspiracy theories. Many are highly knowledgeable about politics and have little trust in institutions, a new study finds.

Performance-enhancing drugs have a long history in sports, of course, but pharmacological research has led to a surge in the number of substances available, each with its own potential for misuse.

The Issue: Who lives in America’s suburbs now? How are they changing? These are questions that, in recent years, might have seemed increasingly marginal, as so much media attention focused on the surprising revitalization of, and movement toward, cities. But the latest trends characterizing the U.S. suburbs are also fascinating, nuanced and in many ways as important as urban trends.