Add Yahoo as a preferred source to see more of our stories on Google. Hank Green’s latest SciShow video, "Physicists Don’t Understand Why Knitting Works," sparked frustration among knitters online.

Watch SciShow Creator Hank Green battle brains with SciShow Writer Ceri Riley. Want more SciShow with these three? Hank, ...

Longtime YouTuber and internet problem solver, Mike Falzone, goes head-to-head with Hank Green to see who is the true Quiz ...

Creator and entrepreneur Hank Green, known for his YouTube videos on channels such as Crash Course and SciShow, will speak at Space Center Houston next month. "An Evening with Hank Green" will take ...