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A psychologist reveals the biggest predictor of happiness — and it's not money

When psychologist Arthur Aron was a graduate student in the 1960s, he was looking around for something to study for his dissertation. But he didn't want just any topic. He wanted to find one "that people thought couldn't be studied scientifically and then prove that it could be," he said.<p>And then …

Frankfurt motor show 2015 – in pictures

Hundreds of thousands of visitors are expected at the Frankfurt International Motor Show to catch a glimpse of the latest car models and hi-tech innovations

McDonald's promises cage-free eggs in 10 Years

Another day, another change at McDonald's. The company announced it would switch to cage-free eggs within the next 10 years.<p>According to the USDA, cage-free eggs come from birds that can roam freely in an enclosed area with unlimited access to food and fresh water.<p>In March, the golden arches …

Boeing B-17G Flying Fortress, Midland [Explored]