Calcium carbonate is the most common form of calcium found in supplements and is often the most affordable. However, it requires stomach acid to be absorbed properly, so it may not be suitable for ...

Calcium supplements come in different forms, including calcium carbonate and calcium citrate. Calcium carbonate is the most common form and is relatively inexpensive. Calcium citrate is more ...

Exclusive photos reveal a sprawling, 300-year-old coral near Solomon Islands, recently discovered by the National Geographic ...

Found all over the world, calcite is the most stable form of calcium carbonate and is the main mineral found in limestone.

When research on an intriguing material called for hundreds of samples, secondary-school students, teachers and technicians stepped up.

Bread and flour will be fortified with an essential vitamin in a bid to prevent serious birth defects in hundreds of babies ...

A common part of your kitchen waste could actually be very useful for some of your gardening habits. Crushed eggshells can be used to help fertilise your plants ...

Extra ingredient to be added to all bread to help prevent birth defects - A deficiency of folic acid during pregnancy can ...

Elevated CO2 levels and thus acidifying waters are making it harder for these single-cell organisms to form their shells, ...

Ocean acidification threatens marine biodiversity. Coral reefs, which are already under stress from warming waters, face further challenges as the reduced carbonate ion concentration makes it harder ...

Folic acid is a synthetic form of vitamin B9 and is also known as folate ... In the UK, flour is already fortified with ...

In this reaction we will investigate the reaction between ethanoic acid and calcium carbonate. All acids produce carbon dioxide gas when reacted with a metal carbonate.