The issue: Many runners (particularly women) report that their fitness trackers tell them they’re exercising in a higher zone ...

Financial planners recommend saving around 75% of your pre-retirement income for retirement. Using the 4% rule, you can ...

A version of this puzzle originally appeared in the October 1960 issue of Scientific American. What’s the Most Distant Galaxy ...

Educators and administrators in recent years have been eager to reimagine math instruction. Troubled by high failure rates in ...

Mathematics education must move beyond marks and memorisation, focusing instead on reasoning, problem-solving, and creative ...

Can you solve the elementary school problem that divided the internet in less than 30 seconds? Test your might in this ...

Dear style & substance, I have never shown much emotion. Recently, I was asked by a friend if I even cared about a tragic situation because I wasn’t saying much. I care deeply. I just don’t talk about ...

A group of middle school girls is puzzling over a pie chart about reading habits in the U.S. Their “math designer” stands at ...

Per the U.S. Department of Agriculture, “Median total farm household income has exceeded the median U.S. household income in ...