Mehtaab Sawhney, who joined Columbia last year, enjoys the thorny work of proving a seemingly straightforward statement of ...

Florida has a math problem. Fourth graders’ performance in the subject on the Nation’s Report Card has stagnated over the past decade. Eighth graders recently hit a 20-year low on the biannual test, ...

Maryland parents claim that the inclusion of books that include the experiences of LGBTQ people, without the ability to opt ...