You’ve probably heard of the chemical calcium in milk. But calcium shows up in lots of other stuff too. For example, the hard part of your bones and teeth is made from calcium connected to a chemical ...

Calcium is one of the most abundant and important minerals in the body, playing a crucial role in how we function. Not getting enough can put you at risk for weakened bones that may progress to ...

A research team has shown that methanogens, micro-organisms ubiquitous in low-oxygen environments like aquifers, soil and even permafrost, can propel their growth by dissolving calcium carbonate, one ...

Research suggests that without considering certain factors, researchers may overestimate how fast calcium carbonate forms in saline environments. The formation of calcium carbonate (CaCO 3) in water ...

Eggshells are one of the cheapest and most effective sources of calcium. You can make your own eggshell supplements at home or buy pre-made eggshell powder in health food shops. Getting enough dietary ...

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 ...