Calcium is the most abundant metal in the human body. It is important for teeth and bones as well as the way cells and nerves work, muscles contract and blood clots.
Calcium is also responsible for some of the greatest structures on earth. In Nature, it is the building block for coral reefs, and it is the main ingredient in concrete.
Professor Allan Blackman from AUT presents this episode with his mouth full … of calcium-rich teeth, that is.
The Elemental podcast is celebrating 150 years since the periodic table was first published by Russian chemist Dmitri Mendeleev.
Find out more about events during the United Nation’s International Year of the Periodic Table.
Nights with Bryan Crump is also celebrating the chemical elements during their Friday night Sonic Tonic and Element of the Week.
Professor Allan Blackman is at Auckland University of Technology.