Algae in an aquarium are not a sign of neglect–quite the opposite: In a healthy tank, they are part of the ecosystem. However ...

Keeping an aquarium is a challenging, yet deeply rewarding experience. You not only have to take care of the fish by giving ...

BALTIMORE — Swimming through the 2.2 million gallons of water at the National Aquarium are more than 500 species of fish, including sharks, rays and eels. And whether the animals glide, float, slither ...

Fish tanks may look easy to care for, but the process is anything but passive. Behind the glass, delicate ecosystems depend ...