In a world where every ton of CO₂ is counted, CarbonBlue offers a new way of looking at lime, water, and industrial collaboration. Instead of building special chimneys for this process, the company ...

A workable way of reducing carbon dioxide levels in the atmosphere by adding lime, found in limestone, to seawater has the potential to dramatically reverse CO2 accumulation. Adding lime to seawater ...

Caitlin Saks and Arlo Pérez Esquivel, joined by Alex Clark, investigate how the planet naturally turns CO2 into stone, and how scientists are trying to speed up this process. Cornell University ...

Each year, manufacturers produce around 5 billion tons of portland cement — the gray powder that mixes with water to form the “glue” that holds concrete together. That’s nearly three-quarters of a ton ...