Global warming is an existential threat to life on Earth. As our planet further industrializes, the release of greenhouse gases continues to rise. One of the foremost of those gases is carbon dioxide, ...

This month we feature chemicals that have important applications in industry and the lab.—Ed. Calcium carbonate (CaCO 3) is a natural product found in many settings, including the minerals aragonite 1 ...

Players read questions about energy levels and score points by picking the correct element as the answer. Electrons are in regions around the nucleus that are different distances away from the nucleus ...