In the temperate rainforests of Chile’s Alerce Costero National Park, deep in the ground, is an ancient conifer called ‘Gran Abuelo’ that has been protecting a hidden secret for thousands of yea...
Archaeologists uncover tunnels inside 6000-year-old Neolithic site in Germany (Image Source – Landesamt für Denkmalpflege und Archäologie Sachsen-Anhalt, Ulf Petzschmann) Archaeologists in the G...