Don't wait long to see the new Pacific spiny lumpsuckers at the Seattle Aquarium. These "funny-looking and awkward" fish are on display for a limited time.

Since many pet fish opt to swim at the mid- and top-levels of the tank, substrate really only affects creatures who get into and near it. Aquarium Source strongly advises fish tanks with secure ...

Mermaids and pirates will be coming to the Adventure Aquarium in Camden for a weeklong stay. 'The Little Mermaid' 30th anniversary live special coming to ABC this fall ...

Meet Methuselah: The world's oldest known aquarium fish is at least 92, DNA shows The 4-foot long, 40-pound fish first arrived at San Francisco's Steinhart Aquarium in 1938 and was thought to be ...

The Newport Aquarium has some new residents — three toothy sand tiger sharks are now patrolling the tanks, serving as species ambassadors and research subjects.

RIO DE JANEIRO – Santa Claus has arrived in Rio de Janeiro — under water. Starting on Saturday, he’ll be spotted at AquaRio Marine Aquarium swimming with sharks during their daily fish ...

Adventure Aquarium in Camden is swimming into the Halloween spirit with its 10th annual "Treat, Treat and Tour" and an underwater pumpkin patch.