In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

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 ...