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 ...

Want to gauge your risk for developing Type 2 diabetes? Don’t just step on the scale — reach for a measuring tape too, a new study suggests. The circumference of your waist can tell you a lot about ...

The World Health Organization's current weight-based guidelines for assessing malnutrition in children with diarrhea are not as reliable as measuring the child's upper arm circumference, new research ...