Whether you’re an experienced aquarium keeper or a total novice, one of the first decisions about any freshwater setup will be about the types of aquarium fish you select. Thankfully, this list will ...

Celestial pearl danios like to school, or swim together as a group. Get at least five or six of them for your tank so they feel safe, and make sure there are more females than males.

How The Zebrafish Gets His Stripe Date: September 28, 2007 Source: University of Bath Summary: Scientists have discovered how the zebrafish (Danio rerio) develops one of its four stripes.