Studies offer insight into evolution of monogamy in mammals

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By Meeri Kim Scientists have long wondered why a small minority of mammals, including some humans, have evolved into monogamous creatures, and two studies provide new information but give different answers. One group of scientists, who looked only at primates, found that the impulse for males to protect their offspring from infanticide by rival males …

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9 Things You Don’t Know About the Mighty Foreskin

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By Anna Lynn Takeaway:Foreskin is pretty fascinating stuff. Crewneck or turtleneck? As you might have guessed, we aren’t talking about fashion, we’re talking about foreskin. And while nearly 80% of men in the United States are foreskin-free, in the rest of the world, foreskin is the norm. But for a such a small piece of …

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