That sinking feeling could be the moon April 02 2002 at 11:33AM Canberra - Mysterious pools of water on the tiny Pacific island nation of Tuvalu are more likely caused by long-term lunar cycles than by rising sea levels due to global warming, Australian scientists said on Tuesday. Lying halfway between Australia and Hawaii, Tuvalu's nine low-lying coral atolls boast a highest point of just under 5m, making it the first nation likely to be swamped by rising sea levels. Last month at a meeting of international leaders in Australia, Tuvalu Prime Minister Koloa Talake said he feared his nation...