A species of bright neon green pet fish that were created by scientists could threaten native fish species off of Florida's coasts, according to scientists. The Electric Green Tetra, part of a line of ...

Back in 2003, biotech company Yorktown Technologies developed a genetically modified fluorescent fish that was neon-bright and glowed in the dark under black light. Since that time, the company has ...

Though female zebrafish strongly preferred neon Glofish males, the males were chased off by wild-type rivals, leading to the transgene fading from the population over time. Disclaimer: AAAS and ...

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 millions ...