Free radicals are highly reactive and unstable molecules that are made by the body naturally as a byproduct of normal metabolism. Free radicals can also be made by the body after exposure to toxins in ...

Free radicals are highly unstable and reactive molecules that are literally stealing electrons from your healthy cells at this very moment, causing damage that accumulates over time and contributes to ...

Dr. Denham Harman 98, a legendary figure in science for his 1954 proposal of the Free Radical Theory of Aging, died Tuesday at Lakeside Hospital after a brief illness. He was 98. Denham Harman Denham ...