This post is the third in a three-part series on how living creatures use the elements of the periodic table. Read earlier posts here and here, and learn more about the elements on NOVA's two-hour ...

A team has succeeded in computing how atomic nuclei of the Calcium element behave in collisions with electrons. Results agree very well with available experimental data. For the first time, a ...

Medically reviewed by Qin Rao, MD Key Takeaways If you don't get enough calcium, you might feel muscle cramps and aches. ...