Like in many other caves, Mammoth Cave is home to stalagmites rising from the passage floors, stalactites hanging ... Flowstone presents as calcium carbonate curtain-like sheets along the ledges ...

A new study led by researchers at the Earth-Life Science Institute (ELSI) at the Institute of Science, Tokyo, has uncovered a ...

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Researchers injected CO2 gas into seawater while applying an electrical current. The process transformed dissolved ions, ...

Most of them build shells made of calcium carbonate to protect themselves. After death, these foraminifera shells are ...

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 ...

You know to eat calcium-rich food for optimal bone health, but this vital nutrient does a lot to keep our bodies functioning properly. “Calcium is the most abundant and essential mineral for our ...

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

Watch out for that bat behind you,” warned Luca Messina, a civil engineer who moonlights as a speleo-archaeologist with ...

Skimmed milk has a little more calcium than semi-skimmed, which in turn has a little more calcium than whole milk. The reason is simply that as the fat is removed, the watery proportion of the ...

“[In Greece], lamb was mainly eaten during times of celebration, as it is expensive and only usually for special occasions,” Nicole Konstandakopoulos, the owner of Melbourne institution Stalactites, ...

The two main forms of calcium supplements are calcium carbonate (calcite) and calcium citrate (Citracal). There are other forms of calcium used in supplements, such as calcium gluconate and calcium ...