In the absence of air, microorganisms produce hydrogen using an enzyme called [FeFe]-hydrogenase, one of the most efficient hydrogen-producing biocatalysts known and a promising tool for green ...

Magnesium hydroxide is a main ingredient in milk of magnesia, a laxative for occasional constipation. Learn about dosing and ...

Carbon emissions trap heat in the atmosphere, warming the planet and causing glaciers and ice sheets to melt while also ...