"What is religion?" is never an easy question to answer, but imagine trying to offer a clear definition in front of the ...

And most who left Christianity are religiously disaffiliated, opposed to joining another religion. Spain tops the list ... percent), the Netherlands (28 percent), and Canada and the United Kingdom (26 ...

According to Pew Research Center, 28% of Americans have changed religions since childhood. That puts the U.S. near the middle ...

A new study has found that in many countries around the world, 20% or more of all adults have left their childhood religion.