Science✓ Verified

How Has Roman Concrete Lasted for Millennia? A 1,900-Year-Old Latrine Offers New Clues About the Material's Impressive Durability

Reported bySmithsonian Smart News ↗·Sourced by Goodlede

What backs it

Researchers studying concrete from a 1,900-year-old latrine at Hadrian's Villa near Rome discovered that a chemical process called carbonation—in which atmospheric carbon dioxide reacts with calcium compounds to form calcite—helps seal cracks and strengthens Roman concrete over time, findings published in Science Advances on July 8.

Systemic / trendWell established✓ Verified

Goodlede runs a two-pass source check on every story: one pass finds it, a second skeptical pass re-verifies the claim and writes what it doesn’t prove. This is a source check, not an independent fact-check — confirm anything important at the link above.

Read the full story at Smithsonian Smart News

Read original story ↗

More good news, verified daily.

Goodlede covers positive developments across science, nature, rights, and human achievement — verified before they appear. No hype, no roundups, no PR wires.

© 2026 Wag Media, LLC

More from Goodlede

Science

Scientists Find a Surprising New Way Stress Cascades From Brain to Body

Singularity Hub · Caution

Environment

New Zealand's largest solar farm comes online

pv magazine · Verified

Health

A new sort of Alzheimer's drug shows glimmers of promise

Science News · Caution