| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | What can we eat? | | You may have just learned that processed meat such as bacon, sausage and ham may cause cancer and unprocessed meat may be "probably carcinogenic to humans," according to a new World Health Organization report. Or that cheese and sugar can be as addictive as a drug. Or that even veggie hot dogs may not be completely meat-free (or even human tissue-free), we recently learned.
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