Hi-tech neon 'GloFish' could threaten natural species

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 sold millions of these "GloFish," which have made their way into various living room aquariums and sushi bars. But now… » 9/05/12 11:20am 9/05/12 11:20am