Head circumference in infancy is used as a measure for brain size and development 6,7. Normal variation in head circumference seems to be associated with cognitive and behavioral development 8,9,10.

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 ...

When working with circles it is important to recognise and be able to name different parts of the circle. A segment of a circle is an area enclosed by a chord and an arc. What is the name given to a ...

In the mid-20th century, we began launching satellites into space that would help us determine the exact circumference of the Earth: 40,030 km. But over 2000 years earlier, a man in Ancient Greece ...

Body size and excess weight, conventionally assessed using body mass index (BMI), are well-established risk factors for many types of cancer. However, new research to be presented at this year’s ...

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Introduction If you wanted to measure the circumference of Earth, how long would your tape measure have to be? Would you need to walk the whole way around the world to find the answer? Do you think ...

Neck size also matters as much as your Body Mass Index. Find out how to measure neck circumference and know what is the unhealthy range. Obesity is one of the common indicators of heart disease. To ...

Body size and excess weight, conventionally assessed using body mass index (BMI), are well-established risk factors for many types of cancer. However, new research to be presented at this year's ...

A study provides new evidence on the adverse effects of prenatal exposure to ethylene oxide (EO) on fetal development. The results show that increased EO exposure in utero is associated with a ...