Body mass index (BMI) is a number based on height and weight that can help estimate whether someone is at a healthy weight. For most adults, BMI is a useful guide, but it doesn’t tell the whole story.

Canadian students' math performance is deteriorating. That's bad for them and the economy. Provinces must address it now Share your thoughts and join the conversation in the comments.

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. Get ready for your next job interview with a free guide from ...

The 1986 protest against calculators is going viral on social media. (@JonErlichman/X) An old newspaper page from 1986 has resurfaced on social media, showing math teachers protesting against the use ...