common design

From ScienceDaily: According to a new study led by researchers at The University of Texas at Austin that looked at 10 species of vertebrates, evolution used a kind of universal formula for turning non-monogamous species into monogamous species — turning up the activity of some genes and turning down others in the brain. “Our study spans 450 million years of evolution, which is how long ago all these species shared a common ancestor,” said Rebecca Young, research associate in UT Austin’s Department of Integrative Biology and first author of the study published today in the journal Proceedings of the National Academy of Sciences. The authors define monogamy in animals as forming a pair bond with one mate for at least Read More ›