3 ms·
I suppose it is possible that the "control of fire" was discovered and forgotten many times in the history of human kind.
by huherto 15y ago
I suppose it is possible that the "control of fire" was discovered and forgotten many times in the history of human kind.
- unimpressive 15y agoThere have been many things like this in human history. (See: The English learning how to cure scurvy, and then forgetting it.)