Explore beginner-friendly aquarium fishes that are easy to care for and perfect for first-time pet owners looking to start ...

Senior Lecturer in Neuroscience and Sleep Science, University of Surrey If 1,500 captive mammals suffocated to death in a zoo, their suffering would spark an outcry. So when a Berlin hotel aquarium ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? If you enjoy keeping fish as pets—especially if you have more than one—standard glass ...

Brown algae is a common problem in many fish tanks, especially those that have been recently set up. It’s not dangerous to fish but can turn your beautiful aquarium into an ugly mess. This slimy layer ...

The Long Island Aquarium's colony of South African penguins do not like cold weather. See the "beach bums" waddle inside.