Dr. Pacheco answers the question: Benefits of Anti-Oxidants for the Skin?'' June 1, 2009 -- Question: What are anti-oxidants, and why are they important for keeping my skin looking younger? Answer: ...

Oxidative stress occurs when there is an imbalance between the production of free radicals and the body’s ability to counteract them. When you purchase through links on our site, we may earn an ...

Aims Iron plaques can prevent the uptake of heavy metals on the root surface of wetland plants. The Fe and Mn oxides produced by microorganisms are major Fe/Mn-oxidizing agents in the environment.