Counting the number of moles on your body is a common way to assess your risk of deadly skin cancer, but the number alone is not all that matters, according to new research. In fact, many people ...

Roll up your sleeves and get counting: Tallying the number of moles on your arm can help predict your chances of melanoma, researchers from King’s College London discovered. In the study, people with ...

Balanced equations are used to allow chemists to calculate how much product they will produce from their reactants. The co-efficients in balanced equations represent the number of moles reacting and ...