Cosa and Denison Mines Approve 2026 Program for Joint Venture Uranium Projects

Vancouver, British Columbia--(Newsfile Corp. - December 17, 2025) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report that exploration plans have been approved for the Company's Darby and Murphy Lake North (MLN) projects. Darby and MLN are joint ventures (the "Joint Venture") between Cosa and Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) and are located 10 kilometres west of Cameco's Cigar Lake Mine and three kilometres east of Iso ...