Those looking to spice up their aquariums with some controversial little fish will get the chance this week — though they may have trouble immediately finding the genetically engineered, ...

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 ...

They're about an inch long, head to tail. They feast on flakes. To anyone uninitiated in the intricate hierarchy of fish, they're likely to be mistaken for lowly guppies. But because they also emit a ...

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.

The common zebra danio is a mundane, brownish, tropical freshwater fish commonly bought by folks just starting an aquarium. But a little genetic tweaking and bio-engineering is making the humble zebra ...