Ask A ScienceBlogger, October 4

What's an antioxidant, and why are they healthful? I thought oxygen was supposed to be good for you!

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I missed answering AskTheScienceBlogger question for a few weeks now, so let me take a quick stab at the latest one: What's an antioxidant, and why are they healthful? I thought oxygen was supposed to be good for you! Not that I know too much about this but I should, as the molecule central to my…
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