Ice collapse decades ago knocks almost 100 feet off Mount Cook
                                
                                
                                    (Newser) -
                                    The highest point in New Zealand is about 100 feet shorter than we thought. A new measurement of Aoraki/Mount Cook puts its height at roughly 12,217.8 feet, down from an official listed height of 12,316.3 feet,  Stuff.co.nz  reports. That discrepancy likely isn't due...