
Race to Save Ancient Human Secrets
WORLD Archaeologists enlist UNESCO’s help to protect prehistoric sites threatened by karst quarrying. (Nat Geo News) What is karst? Find out here! Teachers, scroll down for a quick list of key resources in our Teachers’ Toolkit. Discussion Ideas The Nat Geo News article outlines threats faced by Borneo’s karst landscape. What is karst? Read through our super-short encyclopedic entry to find out. Karst is an … Continue reading Race to Save Ancient Human Secrets