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 ...

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.

Created and developed in 2011 by John and Hank Green, CRASH COURSE features eight courses on world history, U.S. history, chemistry, psychology, literature and more.

In which John Green teaches you about World War I and how it got started. Crash Course doesn't usually talk much about dates, but the way that things unfolded in July and August of 1914 is kind of ...

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 ...

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.

Crash Course Biology's episodes premiered on May 30, but the "Crash Course" show has been around since 2012. It joins a cast of other topics, from history to public health.