How much fresh water is in the United States? It's a tough question, since most of the water is underground, accessible at ...

The authors present convincing data to validate abscisic acid-induced dimerisation to induce a synthetic spindle assembly checkpoint (SAC) arrest that will be of particular importance to analyse ...

A high-resolution groundwater map shows how underground water varies across the U.S., with new insights for agriculture and ...

A high-resolution groundwater map shows how underground water varies across the U.S., with new insights for agriculture and ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...