The guppy gestation period is surprisingly short compared to most animals, usually lasting between 21…

Guppy giving birth is usually fast once labor actually starts — most females deliver their…

The Calico Oranda Goldfish is one of the most colorful and unpredictable varieties of Oranda….

A goldfish that’s truly blue, rather than orange, red, or white, tends to stop people…

A snow-white body with a single, vivid red cap sitting on top of the head,…

Panda Oranda Goldfish are among the most eye-catching fancy goldfish in the hobby. Their striking…

Telling a male goldfish from a female isn’t always obvious, and unlike some fish, goldfish…

Watching a bright orange or red goldfish gradually turn pale or white can feel alarming,…