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 it appears that they may be ending up ...

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 ...

A certain little fish is making a big splash this holiday season. It's a designer glow-in-the-dark pet created in a lab, and it's been put on sale just in time for the holiday shopping rush.