[UCANSEE2]

charcoal from indoor fires; evidence for the ingestion of essential plant-based dietary components; and fibers that might have been used to clean teeth or were remnants of raw materials.

Toothpaste, food stuck in teeth, and fibers from a toothbrush.

How does that prove manmade pollution and did global warming start 400,000 years ago ?

[SunkenCiv]

400K ago... while I have more confidence than most in our ancestors’ inventiveness, it doesn’t seem unlikely that they cooked over an open fire more often than not, so the charcoal was probably *in* the food. :”)

[Daffynition]

Somebody is bottling it and selling it.