Humans were using tobacco at least 12,000 years ago - CNN
- Humans were using tobacco at least 12,000 years ago CNN
- Archaeologists Say They've Found the Earliest Evidence of Humans Using Tobacco Gizmodo
- Archaeology: Burnt seeds from an ancient fireplace in Utah show humans used tobacco 12,300 years ago Daily Mail
- A 12,000-year-old addiction: Archaeologists identify earliest tobacco use by humans Haaretz
- The earliest evidence of tobacco use dates to over 12,000 years ago Science News Magazine
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