A University of Nebraska-Lincoln research team has identified new microscopic players in the global carbon cycle, a discovery ...

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 ...

CALCIUM carbonate can exist in three polymorphic forms, which in the order of their usual stabilities are calcite, aragonite and vaterite. Calcite is the most stable and the least soluble ...

Skimmed milk has a little more calcium than semi-skimmed, which in turn has a little more calcium than whole milk. The reason is simply that as the fat is removed, the watery proportion of the ...

The two main forms of calcium supplements are calcium carbonate (calcite) and calcium citrate (Citracal). There are other forms of calcium used in supplements, such as calcium gluconate and calcium ...

Mikayla Spangler, Pharm.D., BCPS; Beth Bryles Phillips, Pharm.D., FCCP, BCPS; Mary B. Ross, M.B.A.; Kevin G. Moores, Pharm.D.