Charles Darwin's theory on evolution still holds true despite lower mortality and fertility rates in the modern world, according to new research by the University of Sheffield.
Evolution
Feb 5, 2015
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Scientists have moved a step closer to understanding genetic changes that permitted humans and other mammals to develop such big brains.
Evolution
Nov 28, 2013
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Scientists have taken a step closer to solving one of life's mysteries – why family size generally falls as societies become richer.
Evolution
Aug 28, 2012
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