Aircraft are categorized by weight with one key function: to calculate how far behind the succeeding aircraft should follow.

A recent conversation that sparked among MMA fans raises the long-standing question yet again: What is the best weight class ...

Clearly, boxers and other combat athletes cannot fight in this depleted state, so weigh-ins typically happen the day before ...

Body mass index (BMI) is the tool doctors use to calculate whether someone is underweight, at a healthy weight, overweight or obese. But because BMI calculations can't tell the difference between body ...

From scurvy to gout, there are many historic diseases that people would confine to the likes of  Henry VII - but can still ...