The zebra danio fish is also known as the zebrafish or striped danio. They are tropical, freshwater fish from Southern Asia. Scientists often use zebra danios for research, and they have become ...

GloFish are unique creatures with vivid colors that will brighten up any tank. Scientists created them to help with environmental studies, but they have quickly gained popularity in home aquariums.

Albany- If you take a look at pet store aquariums, dozens of fish appear to glow, but its these little bio-engineered danios that have created the latest controversy. "Scientists took a zebra danio ...