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 ...

New research involving nearly 140,000 postmenopausal women reveals that measuring waist circumference alongside body mass index modestly improves the ability to predict mortality risk in older women.

What is the optimal cut-point for assessing risk of premature death?—purposes of cut-points There are not very many studies that directly compare mortality risks by waist circumference and waist–hip ...

(CBS) - There's a celebration for everything these days - National Yo-Yo Day, Ice Cream Day, even Corduroy Day. March 14 was Pi Day - 3.14... Get it? On Pi Day, which celebrates the number that ...

June 28. National Paul Bunyan Day, National Insurance Awareness Day, National … Tau Day? Today (June 28) is the unofficial holiday Tau Day, meant to celebrate the number tau, that works out to ...