Tetras are one of the most popular and diverse types of freshwater aquarium fish. With more than 150 unique types of tetra ...

GloFish are unique creatures with vivid colors that will brighten up any tank. Scientists created them to help with ...

Since Yorktown Technologies first sold its genetically modified pet — the GloFish — in 2003, the fluorescent fish, an altered variety of zebra fish, has become a popular aquarium item, with ...

Environmentalists are worried about the effect that genetically modified fish, such as glow-in-the-dark Tetras, could have if they are released into the wild and take hold in the warm waters of ...

One of Brazil’s most threatened biomes, the Atlantic Forest, now faces a new hazard: genetically modified zebrafish that glow in the dark. Despite these so-called GloFish being officially banned ...