New Discovery Reveals Hidden Impact of Tobacco on Health

Archaeologists from the University of Leicester have discovered that tobacco leaves chemical traces in human bones, persisting for centuries, which provides new insights into historical tobacco use and its long-term health effects. This study, published in Science Advances, analyzed skeletal remains from pre- and post-tobacco eras, revealing that tobacco consumption was more widespread across different demographics than previously thought. The findings challenge traditional reliance on dental evidence for identifying ancient tobacco use and have implications for modern health research and tobacco control efforts.