Urban VIII versus Galileo: an unequal contest
Wallis versus Hobbes: squaring the circle
Newton versus Leibniz: a clash of titans
Voltaire versus Needham: the generation controversy
Darwin's bulldog versus Soapy Sam: evolution wars
Lord Kelvin versus geologists and biologists: the age of the Earth
Cope versus Marsh: the fossil feud
Wegener versus everybody: continental drift
Johanson versus the Leakeys: the missing link
Derek Freeman versus Margaret Mead: nature versus nurture.
