Berkeley Lab | 110,911 followers on LinkedIn. Lawrence Berkeley National Laboratory (LBNL), a U.S. Department of Energy national lab. | Lawrence Berkeley National Laboratory (Berkeley Lab) is committed to groundbreaking research focused on discovery science and solutions for abundant and reliable energy supplies. The lab’s expertise spans materials, chemistry, physics, biology, earth and environmental science, mathematics, and computing. Researchers from around the world rely on the lab’s world-class scientific facilities for their own pioneering research.