Green coffee helps lose weight               A team of researchers has found that green coffee beans, or those that have not been roasted, secrete substances that help reduce weight in a short period.       Researchers at the University of Pennsylvania explained in their research conducted on a group of obese people who consumed less than an ounce of green coffee beans daily, that they lost about 10% of their total weight. This comes at a time when researchers believe that taking tablets of unroasted coffee bean extracts daily while following a low-calorie…