Free radicals have a terrible reputation. These reactive and unstable molecules have been associated with cancer, aging, and degenerative diseases such as Alzheimer's. Yet the body constantly produces ...

Many enzymes convert their substrates into organic radicals to allow challenging reactions to occur. A microbial enzyme does so by simple electron transfer, casting fresh light on enzyme evolution.

Free radicals are atoms that attach to healthy cells in your body, damaging them in the process. You can encounter free radicals in the environment from things like smoke and alcohol. Combat the ...

Doctoral scholar, Human Molecular Nutrition Laboratory & Casual Academic, University of Newcastle Antioxidants are a commonly promoted feature of health foods and supplements. They’re portrayed as the ...