happy. the expedition and rescue effort have been incredibly well- organized and we're all just rolling with the punches. if we are here in two months it might be different. ". but difficult as it is, the helicopter rescue will get under way in the next 24 hours, gregg. >> it was five months ago this month a l gore said the ice caps would be melting. satellite data shoes that coverage is up 50 percent. >> that's all science. i just know they are having a good time drinking champagne and plenty of ice to keep it cold. >> they know how to party, don't they. >> they are a hearty bunch, the expeditionary scientist. still to come, the tax man