A new analysis of data from NASA's Mars Reconnaissance Orbiter reveals that the majority of the Red Planet's dark "slope streaks" did not form as most researchers previously assumed.

These are the most common reasons why your deck feels like a health and safety hazard, and what you can do about it ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

New research from the University of Waterloo is making inroads on one of the biggest problems in theoretical computer science ...

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

Some say the reason most manhole covers are round is that a circle cannot fall through a smaller circular hole. Which of ...

In 1982, the small town of Emmaus was rocked by the brutal murder of beloved teacher and coach, Barbara Solt. Despite decades ...

Mathematician Grigori Perelman solved the Poincaré conjecture, and then rejected the $1 million prize that came with it.