Calcium (Ca, atomic number 20) is an abundant alkaline earth metal which exists in living systems as Ca2+ ions. Mobilization of calcium stores within cells is important for physiological processes, ...

The universality of calcium as an intracellular messenger depends on its enormous versatility. Cells have a calcium signalling toolkit with many components that can be mixed and matched to create a ...

Many products are available to meet the needs of women at every stage of life, including prenatal vitamins and those designed specifically for athletes or older women. Here, we look at the best ...