A recent study proves it is "very likely" that the reason women have difficulty rising to the top in their careers is because they are less intelligent than men, according to controversial University of Western Ontario psychologist J. Philippe Rushton. The professor -- criticized for claiming whites are intellectually superior to blacks, and that higher AIDS rates in Africa are due to a more insatiable sexual appetite in the black community -- believes the "glass ceiling" phenomenon is probably due to innate ability rather than discrimination. "We have to find the truth about the normal distribution in society," said the...