Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

By providing targeted supports and instruction, teachers can help students with dyscalculia find more comfort and success in math class.

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

Through a Summer Undergraduate Research Fellowship, Jenny Quan is exploring the mathematical principles behind Rubik's cubes.

Neon is three AI tools dressed up as one, with a $20-per-month subscription attached. Neon is three AI tools dressed up as one, with a $20-per-month subscription attached. The trick to understanding ...

EXCLUSIVE: The Gilded Age co-showrunner Sonja Warfield, and And Just Like That… executive producer Susan Fales-Hill, have signed on to write and executive produce The Davenports YA series adaptation, ...

I’m going to continue taking my turn asking questions, knowing that the correct answer is unattainable this early in the offseason. It’s also another chance to veer away from the constant chatter ...

A ratio of debt to equity is calculated by dividing total debt by the amount of shareholders' equity, found near the bottom ...

Interviews How To Train Your Dragon's Director Explains What He's Already Worried About Filming For The Second Movie Movies I Rewatched How To Train Your Dragon 2 ...

Go behind the scenes to learn how filmmakers safely create realistic fire and smoke effects on set. From practical setups and ...

"You just need to feel comfortable in what you're wearing, and it brings the confidence into he performance," she tells PEOPLE Charlotte Phillipp is a Weekend Writer-Reporter at PEOPLE. She has been ...