We host a debate on whether the so-called Islamic State is truly 'Islamic,' and ask if exploring their theology is the right thing to focus on. And are the TED talks today's evangelical tent revivals?

Feminist theology: It's so much more than calling God 'she' or 'wind.' Two feisty theologians argue it's really a question of who gets to say. And Rev. Welton Gaddy reflects on 16 years as an interfaith rabble-rouser.

It's only logical to re-visit our 2012 interview with Leonard Nimoy. The son of Jewish immigrants, he says his half-alien Spock was a true 'diaspora character.' Plus, the dangers and divinity of artificial intelligence.

Introducing the tiny, ancient religions of the Middle East, now teetering on the brink of extinction: the Yazids of Iraq, the Druze of Iran, and others. And a new book challenges America's Christian Nation narrative.

Behold, here is our complete interview with uber-atheist Sam Harris, which we didn't have time to play on the air. In his new book, he’s embracing spirituality--but he still thinks religion is the root of all evil.

He's been called arrogant, militant, and brilliant. Uber-atheist Sam Harris goes head-to-head with Maureen. Plus, we go back to an era when one of the most powerful forces in the movie business was the Catholic Church.

When a priest’s own conscience conflicts with his vow of obedience, what should he do? In 2012, Father Tony Flannery faced this question for himself. Plus, the easiest way to opt out of vaccines: the religious exemption.

Seventy years after the liberation of the most infamous death camp of the Holocaust, two survivors share their story. Plus, has Israel's mandate to 'never forget' made its leaders fearful and paranoid? Two views.

Duke recently announced--then nixed--a plan to broadcast the Muslim call to prayer from the bell tower of its Christian chapel. Three experts explain the ensuing uproar. Plus, a poll on the hand of God in sports.

Turkey's government is officially secular. So why does the state control nearly every aspect of religious life? Plus, our final interview with the warm and wise Marcus Borg, who died on Jan. 21.