Measuring tiny differences in mass between different quantum states provides new insights into heavy atoms. A new door to the quantum world has been opened: when an atom absorbs or releases energy via ...

Washington — A new federal government report is calling for national standards around a "mass balance" approach to measuring recycled content in plastics made from chemical recycling, saying it would ...

A new door to the quantum world has been opened: when an atom absorbs or releases energy via the quantum leap of an electron, it becomes heavier or lighter. This can be explained by Einstein's theory ...