SECAUCUS, N.J. - At an expo called Reef-A-Palooza, 4,000 coral reef aquarium hobbyists gathered to swap fragments of coral and ogle $100-a-pop sea horses. The burble of water pumps and commerce filled ...

Thanks to recent advances in aquarium technology, you, too, can grow a coral reef in your basement. But sometimes, the coral attacks You can save this article by registering for free here. Or sign-in ...