Mysterious tunnels in desert rocks may be the work of unknown microbes, hinting at a hidden world inside marble and limestone ...

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

The carbonated powder was then pressurized with a calcium bicarbonate solution and dried. In their previous experiment, the team created calcium carbonate concrete by pouring a bicarbonate ...

Psyllium husk 0.6g, calcium (as carbonate) 60mg; per cap; contains potassium. 3.4g of powder in 8oz liquid, or 2 wafers or 5 caps with 8oz liquid 1–3 times daily, or 5 caps plus calcium with 8oz ...

The unknown microorganisms likely used marble and limestone found in Namibia, Oman, and Saudi Arabia as a habitat.

This powder has to be suspended in something ... reflective coating. Mixed with the calcium carbonate, it’s both reflective and emissive on that magic IR frequency that passes right through ...