Hydrogen peroxide is a common ingredient in over-the-counter teeth whitening products and in-office dental teeth whitening treatments. You can make a teeth whitening rinse or paste at home using a 3% ...

Tucked between fjords and islets on the blustery shoreline of the Magellan Strait, the tiny city of Punta Arenas sits at the tip of South America, just above the Antarctic Circle. Wind tears at the ...

Hydrogen is expensive to produce, and renewably produced “green” hydrogen even costlier (averaging, at retail, $32 per kilogram, which is roughly the energy equivalent of a gallon of gas). So it was a ...

The plaintiffs are seen at a press conference in Tokyo following the Tokyo District Court ruling on the Maternal Health Act's provisions banning sterilization surgery, March 17, 2026. (Mainichi/Kumiko ...

An enzyme in the colon lining releases hydrogen peroxide -- a known disinfecting compound -- to protect the body from gut microbial communities. Findings from the study points to the importance of ...