No, you can't cuddle them, but these fish sure are adorable. Here's what to know before adding them to your tank.

Kicking off our list of the best snails for a freshwater tank is the assassin ... adding tank-cleaning creatures, like snails, is one of the best ways to fix a cloudy fish tank.

One of only nine apartments in a coveted Brisbane development has sold for more than $1m – with the new owners edging out the competition thanks to their love of fish.

(KABC) -- An endangered species of fish rescued from the Palisades Fire ... to stabilize the hillside and we hope they have clean fresh water to go back to," Jaros said.

With red tide blooming off Florida’s southwest coast and the Legislature about to meet for its session in Tallahassee, now is ...

Mollusks are filter feeders that typically make water clearer. But zebra and quagga mussels filtered so much plankton from the water that they starved native mussels and fostered harmful algal blooms.

From a beautiful fish that’s eating the Caribbean to a tiny bivalve with a huge impact, North America’s most notorious ...

A laurel dace in a stream is like a canary in a coal mine.

Red tide concentrations now usually mean fish kills later ... Let’s start with septic tanks. Howard L. Simon is president of the Clean Okeechobee Waters Foundation and a member of the Calusa ...

Not everyone has the time, space, or budget for a high-maintenance pet, but that doesn’t mean you have to settle for the ...