Kevin Lieber of Vsauce2 examines the confusing mathematical logic within the famous two envelopes paradox.

24-year-old founder and CEO Carina Hong created Axiom Math in March 2025 and has recruited a team of ten employees, most of whom are from Meta, to build a math-focused AI model. Last fall, Carina Hong ...

Among high school students and adults, girls and women are much more likely to use traditional, step-by-step algorithms to solve basic math problems – such as lining up numbers to add, starting with ...

Your guides to the weird side of the web explain the Monty Hall problem and the math of probability.