From Comet to Fantail, here is a one-stop guide to the five most popular varieties of Goldfish admired worldwide.

Goldfish don’t have stomachs. Their digestive tracts are straight and simple, which means food passes through quickly—and not ...

Having a fish tank can be both enjoyable and relaxing as you sleep to the sounds of a tank and subtle lighting. However, if you want your fish to last, you'll want to invest in these longer-living ...

Growing in size and numbers in lakes and rivers, goldfish threaten native species and can cause ecological damage. Flushing fish to freedom is a common cartoon theme, but has become a growing global ...

Following is a transcript of the video. The longest-living goldfish on record was 43 years old. But chances are your goldfish didn't even live a quarter that long. In fact, most goldfish don't survive ...