Strange, tiny structures have been found in the rocks around the deserts of southern Africa and the Arabian Peninsula.

Researchers injected CO2 gas into seawater while applying an electrical current. The process transformed dissolved ions, minerals in seawater into clusters of solid particles. The clusters hold over ...

Eggshells are made out of calcium carbonate, which is a common calcium supplement that you can buy (and is much easier than the process I’m about to explain to you). There are also trace amounts of ...

In the desert areas of Namibia, Oman, and Saudi Arabia, research work has revealed unusual structures that are probably due to the activity of an unknown microbiological life form. Unusually small ...

Between 18,000 and 11,000 years ago, the amount of carbon dioxide in the atmosphere suddenly shot up. This caused rapid ...

The cement industry is a major source of global carbon dioxide emissions. Scientists are now turning this excess carbon ...