Cardinal tetras are famous for their glowing blue and bright red stripes that run across their bodies. People often mix them up with neon tetras, but cardinal tetras have a bright red line that goes ...

Rumours of an unusual creature living in an outback waterhole have proven to be true. Those who reside deep in the heart of ...

Tiny, delicate, and exotic — these baby guppies need extra care while being moved to a temporary tank. Watch the careful ...

Rumours of an unusual creature living in an outback waterhole have proven to be true. Those who reside deep in the heart of Australia are probably familiar with tall tales about a “ninja turtle ” ...

Choose the Right Tank Size A fish can never be happy when it has restricted space to move. Most individuals have fish in bowls or extremely small tanks, which restrict swimming space and oxygen ...

What must it feel like to be a fish — to glide weightlessly through the sea, to draw breath from water, to be (if one is ...

Anyone considering a simple aquarium setup should know that every fish needs clean, stable water. Even hardy species need ...

These three fish are freaks, phantoms and mysteries of the deep. Here’s what we’ve learned from the rare glimpses we’ve had ...