protein

Single hair shows researchers what a bear has been eating

By Eric Sorensen, WSU science writer PULLMAN, Wash. – U.S. and Canadian researchers have found they can get a good idea of a grizzly bear’s diet over several months by looking at a single hair. The technique, which measures residues of trace metals, can be a major tool in determining if the threatened animals are […]

Infant hearts contain body’s largest protein

Titin is a giant, spring-like protein that helps give all muscles their elastic recoil. It also gives the heart its ability to retain its shape after each beat. Veterinary research conducted at Washington State University has revealed that an unusually large form of titin in nearly born and newborn children makes their growing hearts more […]