William Henry Green II (born May 5, 1980) is an American YouTuber, science communicator, novelist, stand-up comedian, and entrepreneur. He produces the YouTube channel Vlogbrothers with his …

What if the CIA is Running a Secret Human/Alien Breeding Program to Help Fight Climate Change? Why Aren't We Curing Human Cancers like This?? Whatever's Wrong with Me, it's Working. Why …

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2M Followers, 678 Following, 2,830 Posts - Hank Green (@hankgreen) on Instagram: "I may have taught you biology. Subscribe to my newsletter We’re Here!"

Feb 8, 2026 · For over a decade, Hank and John Green have been helping students around the world pass their tests by breaking down everything from biology to history in entertaining yet accurate …

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Hank Green. 492,156 likes · 6,156 talking about this. I may have taught you biology.

Hank Green is an American vlogger, science communicator, author, musician, and entrepreneur. He is known for co-creating popular YouTube channels like Vlogbrothers, Crash Course, and SciShow that …

Hank Green is the #1 New York Times bestselling author of An Absolutely Remarkable Thing. He's also the CEO of Complexly, a production...

Hank Green is a digital media entrepreneur, science communicator, and longtime online video creator. He founded Complexly, Subbable, VidCon, DFTBA, and The Internet Creators Guild, and continues …