HANNIBAL, Ohio — At an industrial site on the banks of the Ohio River, a big blue building with pipes coming in and out of it could be part of the country's transition to cleaner energy. At least its ...

Hydrogen-rich water, or simply “hydrogen water,” is water infused with pressurized hydrogen gas. Some limited research suggests that drinking hydrogen water may have health benefits. This article ...

Hydrogen peroxide is an ingredient in many bleaches, dyes, cleansers, antiseptics, and disinfectants. It has many potential uses, such as for skin care and oral hygiene. However, there are also safety ...

Hydrogen water is regular water that's been enhanced with molecular hydrogen gas, known as H 2. Hydrogen is a tasteless, colorless, odorless gas that can combine with other elements, such as oxygen.