
Ancient Sparks: Evidence Pushes Fire Use by Early Humans Back to Over 1 Million Years
A non-invasive analysis of Wonderwerk Cave in South Africa finds burnt bones and heated remains dating from about 1.07 to 1.79 million years ago, likely linked to Homo erectus, well inside the cave rather than at the entrance. This suggests early humans actively used and possibly transported and maintained fire, pushing back the timeline for controlled fire use; researchers used bone fluorescence to distinguish true fire alteration from other changes, with findings published in PLOS One.













