WASHINGTON, May 28 -- The U.S. Department of Energy Lawrence Berkeley National Laboratory issued the following news: * * * Digging Deep: How Berkeley Lab Advances Subsurface Research for Energy, Water, and More By Christina Procopiou Approximately 80% of U.S. energy and 40% of its water come from below ground. Drawing on nearly 50 years of subsurface expertise, Berkeley Lab is unearthing the science needed to help secure critical minerals, geothermal energy, and more. Approximately 80% of o  more