Two oxygen atoms were walking along the street when one stops and says, “Oh my goodness, I feel more radical. I think I've lost an electron!” “Are you sure?” asks his companion. "Yes," replies the ...

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 ...

OMAHA, Neb. Dr. Denham Harman, a renowned scientist who developed the most widely accepted theory on aging that s now used to study cancer, Alzheimer s disease and other illnesses, has died in ...