A new review of studies from around the world shows that where girls lag behind boys in math (and it's not everywhere), the cause is likely culture, not biology.
Danica McKellar was on the Today show encouraging girls to care more about their brains than their beauty. Good thing Al Roker was there to ruin her positive message!
Mathematician and former Wonder Years actress Danica McKellar is featured in this month's Esquire as part of the feature "Women We Endorse." Writer A.J. Jacobs talks with McKellar about her favorite number, the probability of an Esquire reader getting a date with her, and other things not related to her best-selling …