The Pew study measured diversity by dividing the global population into seven categories — Christians, Muslims, Hindus, Buddhists, Jews, followers of other religions and people with no religious affiliation — and assessing how evenly those groups are distributed within each country.
Read MoreInterest in communicating with the dead has continued to thread itself through contemporary American life. For a medium in Pennsylvania, communicating with loved ones helps bring her clients comfort. While the tradition of consulting seers and oracles is as old as the ancient Greeks, spiritualism in America really started to take off in the middle of the 19th century.
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