Newsweek has created maps showing the most and least religious states, amid nationwide religious decline, with Mississippi the most and Vermont the least. The maps are based on the Pew Research Center ...

The world is experiencing a profound shift in how people relate to religion. Over the past two decades, we've witnessed something remarkable happening across every continent. Countries that were once ...

(RNS) — A new Pew Research Center study measuring the evolution of the global religious population shows Muslims are the fastest-growing faith group, followed by the religiously unaffiliated. Though ...

Pew Research Center conducted this study to better understand the religious and spiritual beliefs, practices, and views of the growing number of people around the world who are religiously ...