
A Mathematical Thanksgiving Celebration
Last year, the inimitable Vi Hart made a Thanksgiving video series, describing how to imbue your holiday celebration with more mathematics.

A Mathematical Thanksgiving Celebration
Last year, the inimitable Vi Hart made a Thanksgiving video series, describing how to imbue your holiday celebration with more mathematics.

Can a Closed Set Be Open? Can an Open Set Be Closed? When Math and Language Collide
The dissonance between the mathematical and plain English meanings of terms can prove challenging for students


Deep Spaces: Geometry Labs Bring Beautiful Math to the Masses [Slide Show]
They don't wear white coats or protective goggles, but mathematicians around the country have captured the imagination of students in ever more creative ways

Shaping Up a Möbius Strip
Mathematicians finally calculate the shape of Escher's muse

Oregon Lore

Henri Poincar¿, His Conjecture, Copacabana and Higher Dimensions