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Why do HEALTHY people need cancer insurance? "About two-thirds of the genetic mutations that lead to cancer happen simply because of random errors made as cells divide and not because of diet, chemicals or inherited genes" the team at Johns Hopkins University.

A whole lot of cancer is just random mutation, study confirms Random mutations are the single biggest factor in causing cancer, researchers reaffirmed Thursday.

Hard to believe many of these are worst than Austin. These are the best and worst cities to live in if you have seasonal allergies.

These are the best and worst cities to live in if you have seasonal allergies A new Asthma and Allergy Foundation of America report identified the worst cities to live in if you have allergies.