United Nations report says world crops are at risk
                                
                                
                                    (Newser) -
                                    Don't care much about birds and bees going extinct? OK, but you may have to forgo popular foods (like blueberries, apples, and coffee) that depend on creatures that pollinate plants, the  Christian Science Monitor  reports. According to a  UN scientific report  approved by 124 nations, the coming extinction of...