The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

Implementing seasonal math strategies in the fall is a simple yet powerful way to build early mathematical understanding.

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 ...

DEAR DR. ROACH: I recently turned 65 and changed primary doctors because my previous doctor did not accept Medicare patients. I very much liked my new doctor. He ordered a vitamin D test. However, ...

During a Senate Appropriations Committee hearing several months ago, Education Secretary Linda McMahon and Senator John Kennedy (R-LA) struggled to perform basic arithmetic as they calculated $1.58 ...

Halloween is right around the corner, and I could use some help in dealing with something my wife, “Wilma,” does every year that I think is messed up. We have two boys, ages 6 and 8, and she steals ...

Editor’s note: This spray is now back in stock in both sizes, so we’ve updated the links below accordingly. I have been a terrible sleeper ever since I had kids. My 8-year-old asked me if I stay awake ...

Software requests for My Virtual Computing Lab are evaluated on a request-by-request basis according to these general guidelines: Have a suggestion for new software? Submit a ticket. Be sure to ...

FQR-S/MSSS/CHUQ Research Awardee in Health Technology Assessment and Evidence Based Laboratory Medicine, Professor, Department of Molecular Biology, Medical Biochemistry and Pathology at the Faculty ...

The Smithsonian offers many resources and programs to support educators, caregivers, and students in the classroom, at home, and at our museums, research centers, and zoo. These offerings encompass an ...