While aquariums are beautiful and full of life, they get dirty pretty quickly. Over time, the water gets cloudy and sometimes even a bit green, which is due to residue from fish food, and sometimes, ...

Regular water-changes are essential to the wellbeing of aquarium fish, but the task sometimes gets missed, plus it can be hard to determine how much water should be replaced, and how often. That's ...

There are many things to consider before you get a pet saltwater fish. Fish tank. Also called marine aquariums, saltwater fish tanks take more care than freshwater tanks because they are considered an ...

In the Congo Basin, tiny shellear fish scale a 50-foot waterfall using fin hooks, but scientists are still uncovering the reason behind this climb.

Scientists have discovered previously unknown microbial communities living in hundreds of wild fish, revealing new insights ...