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Typically, scientists use animals to study a new theory before they try it out in humans. But sometimes they go in the opposite direction, using animals to see whether certain theories apply only to humans. A new paper in Science does exactly that, investigating whether a widely documented human phenomenon - the fact that we tend to prefer people who behave the same way we do in social interactions - exists in other species...
...Chartrand and Bargh study, were willing to help a researcher who had "accidentally" dropped some pens 84% of the time; those in the control group helped pick up the pens only 48% of the time. The Dutch team has also found that waiters get larger tips when they use the precise words that a customer used to order food. When waiters paraphrase the order, their tips shrink - even if the order comes out of the kitchen correctly. Finally, the Dutch team discovered that people who are mimicked are more likely to donate money to charity than those who aren...
...years old in 1969 sitting in my uncle's front yard in Wapakoneta, Ohio, watching the parade honoring the hometown hero. My parents recall years earlier when the first man on the moon wrecked his single-engine plane in their backyard and came to the house to ask to use the phone. James McEvoy, BRUSSELS, BELGIUM...
...term that comes to mind when reading Israel Katz's response to President Obama's efforts to solve the West Bank-settlement issue. Israel accepted $2.4 billion in aid last year from U.S. taxpayers, yet the Katz family and fellow settlers tell us to "butt out." Californians could use that money to ease our budget crisis, and we know better than to bite the hand that feeds us - even when it's our money in the first place. Doris Concklin, CARMICHAEL, CALIF...
...Also, if you use the electric vehicle's or hybrid's electric-only mode, the miles per gallon are "infinite or have no meaning since no gas is being consumed," according to Anthony Eggert of California's ARB. Of course, it takes oil, coal, nuclear, wind or hydro power to create the energy electric cars are powered on, so even eco saints don't get off free. To complicate matters further, if you want a hydrogen-fuel-cell-powered vehicle, like a Honda FCX Clarity, you will need to measure mileage in m.p.k., or miles per kilograms of hydrogen...