The circumference of a circle is the distance around the shape. The ability to round a number to a number of decimal places or to a number of significant figures means that answers can be written to ...

Waist measurement offers a better health check than BMI. It reveals visceral fat, linked to diabetes and heart issues. For ...

SAN FRANCISCO -- Every March 14, mathematicians, scientists and math lovers around the world celebrate Pi Day, a commemoration of the mathematical sign Pi. That's because the date written numerically ...

Though the exact length of a "stadia" is unknown, his measurement is thought to be accurate to within one percent of the ...

The body mass index (BMI) isn’t a perfect measure for obesity. Convenience and routine are on its side -- so health experts aren’t likely to stop using it any time soon -- but its limitations have got ...

Classification of infants into low birth weight (LBW, <2500 g) or very low birth weight (VLBW, <2000 g) categories is a crucial step in targeting interventions to high-risk infants. The National ...

Your waistline may say more about your current health than your BMI, according to new research. Now, we hate to be the bearer of bad news but: as our waistlines expand, so do the risks. And while ...

Scientific American presents Math Dude by Quick & Dirty Tips. Scientific American and Quick & Dirty Tips are both Macmillan companies. Throughout history, circles have symbolized many things: unity, ...