When you think of Pornhub, you probably think of pornography, right? For good reason, the site is wall-to-wall porn. But one math teacher named Changshu noticed something was missing: math. “Since ...

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A Taiwanese math expert who goes by Changhsu has found the ideal venue for teaching audiences calculus, and that venue is, of course, Pornhub. To date, the teacher has uploaded 226 videos, none of ...

I have a friend that is looking to brush up on her math before going back to school. Some quick searches online show a lot of "homework help" sites, most of which are trying to get you to subscribe. I ...

How many fifth-graders in the U.S. took the AP Calculus AB exam last year? Radu Rosu of Chapel Hill wanted to find the answer. He knew of one child who did - his 10-year-old son, Paul Rosu, who earned ...