Environmental Archaeologists Identify Spear Tips Used in Hunting a Half-million Years Ago by Gary Kopycinski on November 16, 2012 Gary Kopycinski Author More in Environmental: People Outside Will Be Injured: Severe Thunderstorms Strike Park Forest March 31, 2026 Park Forest Officials Urge Residents to Protect Pipes as Coldest Air of the Season Continues December 14, 2025 Park Forest Workshops Join Global Effort to Prevent Bird Collisions August 21, 2025 Findings suggest hunting with stone-tipped spears began much earlier than previously believed