South Dakota's proposed math standards are sparking debate, with critics saying they're too simple and lack guidance.

Susan Gilkerson, a math teacher and school bus driver, stood before a South Dakota education board and issued a warning. The proposed math standards the board was considering — just 36 pages, less ...

Model math standards produced by conservative education advocates helped spark a battle in South Dakota that could spread to other states.

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the ...

Gerd Faltings proved a conjecture that had been unsolved for six decades, using connections between numbers and geometry.

Twenty years on, relive the iconic scene from Sir David Attenborough's Planet Earth that changed our understanding of how polar bears adapt to survive. Once pelted with pebbles, India's ...