One of the consequences of rising CO2 levels in our atmosphere is that levels also rise proportionately in the ocean, harming wildlife and changing ecosystems. Heimdal is a startup working to pull ...

One of the biggest problems in dealing with carbon dioxide emissions is the making of the key component of cement: lime (calcium oxide). Now, a small company with the cute name Sublime Systems appears ...

Concrete — a mixture of cement, sand, and water — is the second most used material on Earth after water. Ton-for-ton, more of it is laid down every year than steel, wood, plastics, and aluminium ...

Add Yahoo as a preferred source to see more of our stories on Google. One of the consequences of rising CO2 levels in our atmosphere is that levels also rise proportionately in the ocean, harming ...

Posts from this topic will be added to your daily email digest and your homepage feed. This startup made a heat battery using old-school materials This startup made a heat battery using old-school ...

It's a major contributor to climate change — the way buildings and roads are made with concrete. It's also a problem that's growing as more of the world develops. So the race has been on to find ...