Why would someone breed goldfish in a basement? In this video, I explain the reasons behind setting up a basement breeding system, the benefits for raising goldfish fry, and how the setup works.

My dragon goldfish just laid a huge batch of eggs! In this video, I show the hand spawning process and explain how goldfish breeding works. If you’re curious about breeding goldfish or raising fry, ...

Researchers report the sequence of the goldfish genome and identify regions subjected to selection during 1,000 years of breeding. Considered the same species as crucian carp, modern goldfish have ...