See how many you get correct on this quiz of the periodic table of elements. Do you know what element Mg is? Mg stands for ...

Magnesium is commonly found in rocks and sea water as well as living organisms. Paul Knochel relates how this element has also sparked a great deal of interest among chemists. One of the most ...

Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are ... calcium and magnesium. How polio affects ...