Hank Green
Videos
William Henry Green II is an American YouTuber, science communicator, novelist, stand-up comedian, and entrepreneur. He produces the YouTube channel Vlogbrothers with his older brother, author John Gr
Green in 2026
Hank Green
Green addressing the camera in a 2016 Vlogbrothers video
Green (right) playing guitar with Rob Scallon at Vidcon 2014
Crash Course (web series)
Videos
Crash Course is an educational YouTube channel started by John Green and Hank Green, who became known on YouTube through their Vlogbrothers channel.
Hank Green
…and entrepreneur. He produces the YouTube channel Vlogbrothers with his older brother, author John Green, and hosts the educational YouTube channels Crash Course and SciShow. He has advocated for and organized social activism, created and hosted a number of other YouTube channels and podcasts, released music…
Hank (left) and John Green (right), shown here in 2012, co-created Crash Course and hosted the initial Biology and World History series, respectively.
Craig Benzine, host of US Government and Politics, was brought on as part of the PBS Digital Studios funding deal.