@dicenbuttons And here is a shocking tale of how humans have tried to claim that they made great hearths, but it turns out... these too were just the work of ants.(Seriously, it's an interesting debate, and I'm fascinated how the debate is between anthropogenic origin or ANTpogenic origin since ants make that much of a mark.) https://www.researchgate.net/publication/341997241_Arguments_in_favour_of_an_anthropogenic_origin_of_Mesolithic_pit_hearths_A_reply_to
