Richard Siegel, MD, is a double board-certified endocrinologist, the Co-Director of the Diabetes and Lipid Center at Tufts ...

Biological sciences encompasses all the divisions of natural sciences examining various aspects of vital processes. The concept includes anatomy, physiology, cell biology, biochemistry and ...

An optogenetic system capable of precise, high-frequency neuronal excitation using red pulsed light and rapid, millisecond inhibition using blue light.