Do goldfish have short memories? Learn more about the most common misconceptions surrounding goldfish before you bring home a ...

But in your home tank, there's no bacteria to be found. You have to introduce it, and that's where a lot of goldfish owners slip up because you can't just buy a fish the same day you get your tank.

Besides causing fiscal and environmental disasters there are other reasons you should keep that goldfish in its tank. More from Science Goldfish may look small and cute in your home, but in the ...

It won’t shock anybody that a koi fish needs a much bigger space than a goldfish or guppy. A 20-gallon tank is suitable for a single goldfish. Yet, these fish can quickly outgrow their aquariums ...

Instead, the study showcases how researchers taught goldfish to traverse the land in a tank on wheels. The idea behind the study appears to have been an attempt to better understand animal ...

Goldfish. Most people probably don’t give them a penny’s worth of thought. I never used to. Then my kid brought a few of the sparkly swimming gems home from a local fair and we were ...