John Green is teaching history again. This time, we're looking at the history of Europe in 50 episodes. We'll start at the tail end of the so called Middle Ages, and look at how Europe's place in ...

In 2011, Green and his brother, Hank, created Crash Course, an educational YouTube channel that now has almost 16 million subscribers.

After taking a hiatus from Crash Course while advocating for maternal health and tuberculosis care, John Green has returned to host a Crash Course on religion, joking at the start of the 24-part ...

John Green will publish his second book of nonfiction, Everything Is Tuberculosis: The History and Persistence of Our Deadliest Infection, on March 18 with a new imprint at Penguin Young Readers ...

In 2011, brothers John and Hank Green created an educational YouTube channel called “Crash Course” with the goal of spreading high-quality educational videos for everyone, free of charge.

When John Green is asked if he's aware that high school students watch his Crash Course videos in lieu of reading textbooks, his response was adamant: They should read their boring textbooks.