Archaeologists conducting surveys of retreating ice patches have found perishable artefacts associated with ancient mining activities. The study, published in the Journal of Field Archaeology, reports that the researchers have found over 50 perishable artefacts near Goat Mountain and the Kitsu Plateau, located in northern British Columbia, Canada. Among the artefacts are stitched containers made from birch bark, wooden walking staffs, intricately carved and beveled sticks, an atlatl dart foreshaft, and a boot crafted from stitched hide. According to the researchers: “Most of the perishable artefacts were manufactured from wood, including birch bark containers, projectile shafts, and walking staffs. Of...