The dark side of personality

Social life entails countless situations in which people have to trust each other. From mundane family matters to profane issues such as trade negotiations among world leaders in a conflicted globalized world—all require ...

Fresh look at mysterious Nasca lines in Peru

A scientific approach has re-identified huge birds etched into the desert plains of southern Peru around 2,000 years ago. The birds appear to be exotic to the region, and further studies could help explain their significance. ...

Dinosaur bones are home to microscopic life

Bad news, Jurassic Park fans—the odds of scientists cloning a dinosaur from ancient DNA are pretty much zero. That's because DNA breaks down over time and isn't stable enough to stay intact for millions of years. And while ...

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