Charles Darwin wrote of extinction in his landmark On the Origin of Species.
BBC: Why such a fuss about extinction?
"I can plainly see that we have thought much alike and to a certain extent have come to similar conclusions, " wrote Darwin.
BBC: NEWS | Science/Nature | Darwin's letters archived on web
Darwin underlined the temptations here when he wrote about the unfused bone in the heads of newborn humans and other mammals, which makes their skulls conveniently elastic.
NEWYORKER: It Ain��t Necessarily So
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