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Two From One: Evolution Of Genders From Hermaphroditic Ancestors Mapped Out
Published November 26, 2008, 10:28 pm, Science Daily
Research could finally provide evidence of the first stages of the evolution of separate sexes, a theory that holds that males and females developed from hermaphroditic ancestors. These early stages are not completely understood because the majority of animal species developed into the arguably less titillating separate-sex state too long ago for scientists to observe the transition.
Scientists put sex origin mystery to bed
Published November 26, 2008, 9:20 am, MSNBC
We all came from hermaphrodites, organisms with both male and female reproductive organs. And though the origin traces back more than 100 million years, biologists have scratched their heads over how and why the separate male and female sexes evolved.
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