Who knows , right ? On one hand I want to say that any increase in cancer rates can be chalked up to a larger population living longer and that cancer is an inevitable side effect of living longer , but the 51 % of me thinks that cancer is a defect in our human genome . Cancer is more complex . I like your other example , hard to find proof against early puberty in women due to anything other than some kind of chemical interference , like growth hormones in our food . I wonder why though , that boys don ' t seem to be affected , or are they ? <| sep |> I ' m thankful that he gave us a Superman who ' s completely badass and movies which do Superman and his capabilities some justice . <| sep |> Look at our high standards !