It’s rare for a news day to go by without some mention of extremism. But it’s also rare for the meaning of this word to be explained – so what does it mean?

NPR's Odette Yousef describes how she reports on conspiracy theories, domestic and foreign terror organizations and how people become radicalized. Earlier this week ...

Extremism often starts as a solitary spark—an individual’s intense conviction, driven by personal grievances or a quest for significance. Yet, under the right conditions, this spark can ignite entire ...

The antisemitic attacks in Boulder, Colorado, and Washington, D.C., alongside the recent white nationalist demonstration in Kansas City, expose a disquieting asymmetry in how society recognizes and ...