Back in 2021, researchers came up with a recipe for greener concrete that had building waste and CO2 among its ingredients. Now the same team has used rubble from a demolished school and the ...

A photobioreactor, which looks like a large vat of blue liquid with pink light shining, at Prometheus Materials. Stimulated by light, microbes in this bioreactor multiply and react carbon dioxide with ...

The first step to making your own fire pit is to dig out a dedicated space in your yard for the fire pit base. The following are the fire pit dimensions we used for this project. A 3-ft.-diameter ...