Prehistoric humans rarely mated with their cousins

Today, more than 10 percent of all global marriages occur among first or second cousins. While cousin-marriages are common practice in some societies, unions between close relatives are discouraged in others. In a new study, ...

Genetic analysis of Ice Age Europeans

Analyses of ancient DNA from prehistoric humans paint a picture of dramatic population change in Europe from 45,000 to 7,000 years ago, according to a new study led by Howard Hughes Medical Institute Investigator David Reich ...

Home sweet home: Research shows pet cats rarely stray far

The domestic cat is one of our most popular pets. In Norway alone, 5.4 million people own approximately 770,000 cats. But where do our four-legged friends go? The cat wants to go outside, you open the door, it leaves and ...

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