Cultivating a saltwater fish tank is a bit like making a souffle — impressive if you pull it off, but delicate and easy to screw up. Still, it's easy to see why this hobby remains popular. At its best ...

Saltwater aquariums house complicated ecosystems that, while beautiful, aren’t right for everyone’s skill level. “Most saltwater fish are aggressive, that’s a general rule,” said Randy Sather, small ...

Gumball Machine Cracker, Hawaiian Sherbert and Fizzy Lizzy sound like exotic flavors of soda pop or tasty pieces of candy, but these beauties are treats for the eyes. They are live corals and among ...