Adding crushed calcium carbonate—limestone—to agricultural fields can remove tons of carbon dioxide from the atmosphere each ...

Calcium deficiency can lead to serious health issues, most notably osteoporosis-especially among children, adults, and the ...

This month we feature chemicals that have important applications in industry and the lab.—Ed. Calcium carbonate (CaCO 3) is a natural product found in many settings, including the minerals aragonite 1 ...

What type of calcium supplement is best? Try to consume calcium from foods or beverages. If you take calcium supplements, calcium citrate and calcium carbonate are the best choices because they are ...

Calcium is easiest for your body to absorb from dietary sources, especially dairy products. If you take supplements, it's best to take smaller amounts (500 mg or less) and spread out with two or ...

His company aims to take zebra mussels out of waterways and convert their shells to calcium carbonate, which is widely used in the manufacturing of numerous items.