“They Built It to Last Forever”: 2,000-Year-Old Roman Volcanic Ash Revives Cement Tech and Experts Say “It Could Slash Emissions Globally”

Illustration of ancient Roman volcanic ash being used to create low-carbon cement, generated by artificial intelligence.

“They Built It to Last Forever”: 2,000-Year-Old Roman Volcanic Ash Revives Cement Tech and Experts Say “It Could Slash Emissions Globally”