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How much truth is there to claims of risk caused by the treatment of beef cattle with antibiotics?

Are "paleo" diets more natural and better for us?

Scientists tell us genetically modified foods are safe, but how can we know whether or not to trust that?

Can eating an alkaline diet help prevent cancer and other diseases?

Sugar is a crystal, it doesn't have genes -- so why are GMO opponents attacking it?

We've all heard that BPA in our food is dangerous, but is it really there, and will it really hurt us?

Few herbicides are vilified as much as Roundup (glyphosate); is the fear justified?