Evangelical Christian leaders have sounded the alarm in recent years about problems of polarization and radicalization in their churches. Laura Barrón-López spoke to one pastor trying to shift the conversation.

Claremont Lincoln University, a graduate school in California, is the first in the United States to bring together Christians, Jews and Muslims in the same classrooms to educate the future leaders of churches, synagogues, and mosques.

In which John Green teaches you about the beginning of the so-called Age of Discovery. You've probably heard of Christopher Columbus, who "discovered" America in 1492, but what about Vasco da Gama? How about Zheng He? Columbus gets a bad...

In the days following the tragic South Asian tsunami of 2004, the Rev. Tom Honey pondered the question, "How could a loving God have done this?" Here is his answer.

In which John Green teaches you about the beginning of the so-called Age of Discovery. You've probably heard of Christopher Columbus, who "discovered" America in 1492, but what about Vasco da Gama? How about Zheng He? Columbus gets a bad...

While the focus has been on Western Europe so far, there has also been a lot going on in Eastern Europe, which we'll be looking at today. The Commonwealth of Poland-Lithuania, The Ottoman Empire, and Russia were all competing at the...

In which John Green teaches you about the Crusades embarked upon by European Christians in the 12th and 13th centuries. Our traditional perception of the Crusades as European Colonization thinly veiled in religion isn't quite right....

In which John Green teaches you about conflict in Israel and Palestine. This conflict is often cast as a long-term beef going back thousands of years, and rooted in a clash between religions. Well, that's not quite true. What is true is...

As the Roman Empire fell, so did the theater. If there's anyone who hates theater and actors more than Romans, it's early Christians. As Christianity ascended in the west, theater declined. But, fear not. This isn't the end of the...

In which John Green teaches you about the Crusades embarked upon by European Christians in the 12th and 13th centuries. Our traditional perception of the Crusades as European Colonization thinly veiled in religion isn't quite right. John...

In which John Green teaches you about the Protestant Reformation. Prior to the Protestant Reformation, pretty much everyone in Europe was a Roman Catholic. Not to get all great man, but Martin Luther changed all that. Martin Luther...

Not long after drama reappeared in the unlikely home of European churches, the church decided again it didn't like theater. And so, the budding dramatic scene was kicked out into the harsh elements of the outdoors. So, they started...

It's perfectly human to grapple with questions, like 'Where do we come from?' and 'How do I live a life of meaning?' These existential questions are central to the five major world religions -- and that's not all that connects these...

By 2050, the number of Muslims around the world will nearly equal the number of Christians, as Islam will grow faster than any other major world religion.

This World Cultures video is about the rise of Christianity.

When is yoga religious, and when is it… not religious enough? In this episode of Crash Course Religions, we’ll find out why these frameworks we call “religions” are so hard to define, and why our definitions have real-life consequences.

Howcast -Ash Wednesday is a special day of repentance observed by many Christians to mark the beginning of Lent -- the 40-day period preceding Easter. Start the season of Lent off the right way.

The Crusader castles of Jordan, such as Qalaat Ar-Rabad, Shoubak, and Kerak, stand as monumental reminders of the fierce battles between Christians and Muslims during the Crusades. These strategic fortresses, built for military power and...

Episode 7: Pentecostals & Charismatics | Christian Denominations Family Tree Series

English Bible Translations Family Tree

Episode 1: Christian Origins & Early Church Schisms | Christian Denominations Family Tree Series

Who Wrote the Bible? Episode 1: The Torah

GLADIATORS THE COLOSSEUM S HEYDAY MAY HAVE BEEN OVER 1500 YEARS AGO BUT OVER THE PAST HALF CENTURY TOURISM BROUGHT THE CROWDS BACK IN LARGE NUMBERS TO A SITE SYNONYMOUS WITH BOTH THE GRANDEUR AND IGNOMINY OF ANCIENT ROME. BOTH TOURISTS...

Who Wrote the Bible? Episode 2: The Prophets