Researchers in Spain are reporting deep new insights into how evolution changes the biochemistry of living things, helping them to adapt to new environments. Their study, based on an analysis of ...

Proteins are molecular machines that carry out most of the work performed by the cells in the body, but when proteins fail at doing their job disease usually follows. To perform their functions, ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 40, No. 3 (Mar. 15, 1954), pp. 219-224 (6 pages) ...

Evolution, published for the Society for the Study of Evolution, is the premier publication devoted to the study of organic evolution and the integration of the various fields of science concerned ...

New research helps explain how dopamine 2 receptor maintains its structure and function, and opens the possibility for better drug designs. Proteins are molecular machines that carry out most of the ...