A rock shaped like an arrowhead on Mars, displaying intriguing features, could reveal clues about ancient microbial activity.

The study is inspired by nature, mimicking how coral and mollusks create their shells. The process replaces the biological ...

Formed by centuries of erosion and sandstorms, these unique snow-white calcium rock formations crop up across the landscape ...

Calcium carbonate is in eggshells, seashells, a rock called marble, and in antacid tablets like Tums and Rolaids. In this activity, you can use a common liquid to detect calcium carbonate! Cover your ...

Calcium is the most abundant mineral in the human body, yet most supplements on the market come from ground-up rocks – a material never intended for human consumption. While consumers are demanding ...

A new distribution center for Florida Rock Industries Inc. may soon be on its way to Green Cove Springs. The company, owned ...

Natural silicate minerals such as basalt react with water and CO2 to form solid carbonate materials, a process known as enhanced rock weathering ... magnesium oxide and calcium silicate using ...