In the middle of the Devonian period, about 385 million years ago, our early ancestors made those crucial first steps out of the water and onto dry land. But while the evolution of fins into limbs currently gets most of the credit for that transition, a new hypothesis out of Northwestern University suggests that evolving better eyes was the first step towards driving early tetrapods out of ponds in search of food.
.. Continue Reading Evolving eyes may have dragged our ancestors out of the seaCategory: Biology
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from New Atlas http://ift.tt/2lWb8Nb
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