In Battle of Aquariums, Big Gets Bigger.

Apparently eight million gallons of water and 80,000 animals were not enough for the Georgia Aquarium, which already claims to be the world's largest. It did not have dolphins. On Tuesday, aquarium officials announced plans for a $110 million expansion, increasing itself by 1.5 million gallons, most of which will be used for dolphin windows, dolphin shows and something called ''dolphin encounters.'' [ABSTRACT FROM PUBLISHER]