Running into a DIY project without a ruler or tape measure? A simple household item can give you accurate results in seconds, ...

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 ...

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 ...

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 ...