Its atomic radius is 0.197 nm. At room temperature Calcium has a face-centered cubic crystal structure with a = 0.556 nm. The linear coefficient of thermal expansion is 22.32 m/m/K and the thermal ...

A new study led by researchers at the Earth-Life Science Institute (ELSI) at the Institute of Science, Tokyo, has uncovered a surprising role for calcium in shaping life's earliest molecular ...

Calcium's leading role is legendary. In fact, there seems to be no end to calcium's repertoire: It strengthens bones and teeth and new studies suggest that it may also prevent colon cancer, and ...

Calcium is an essential nutrient for plants, playing a vital role in cell wall structure, cell division, and overall plant strength. A deficiency in calcium can lead to various problems ...

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 ...