Research suggests that calcium may have played a key role in guiding the development of a specific molecular handedness in primitive polyesters and early biomolecules. A new study from the Earth-Life ...

Plasma discharge in the ASDEX Upgrade fusion device. The plasma edge is guided to the tungsten divertor plates at the bottom. (Photographic resolution limited by performance of the CCD camera used.) ...

Calcium transport into and out of mitochondria – the powerhouses of cells – is central to cellular energy production and cell death.