Using optogenetics, researchers have detected a new acid sensor in plant cells that is addressing a cell-internal calcium store. When plants are infected by pathogens, suffer from a lack of water or ...

Calcium (Ca) is one of the most abundant elements on the earth and it is easily accessible and is very cheap. In comparison with transition-metal elements, Ca is biocompatible and environment-friendly ...

Calcium carbonate is a chemical found in eggshells, seashells, and many other materials. Observe how calcium carbonate reacts with common liquids. A Plaster Master or a Plaster Disaster Plaster is ...