GREENSBORO, North Carolina, Sept. 15 (TNSGra) -- The University of North Carolina Greensboro campus issued the following news: Minerva Lithium, LLC has been awarded a $256k National Science Foundation Small Business Innovation Research Phase I grant. The NSF SBIR funds will support development of Minerva Lithium's novel lithium extraction technology as the company shifts to pilot-scale and identifies potential investors and clients. "This is our first major milestone. We previously participate  more