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 ...

Since Yorktown Technologies first sold its genetically modified pet — the GloFish — in 2003, the fluorescent fish, ... Under a black light, it glows in the dark.

GloFish®LLC is welcoming a new species to its ever-expanding family of fluorescent fish with GloFish® Betta. ... And under white LED lights, their color is just as striking.

BLACKSBURG, Va., Nov. 28, 2018 /PRNewswire/ -- GloFish® Brand of Spectrum Brands Pet LLC is introducing a full array of colors for the Tetra speci ...

BLACKSBURG, Va., March 26, 2025 /PRNewswire/ -- Leading pet product supplier Spectrum Brands, Inc., is thrilled to announce the latest addition to its growing family of GloFish ® fluorescent fish ...

California's Fish and Game Commission on Wednesday refused to allow the sale of the genetically altered GloFish in the state, with one commissioner saying that it seemed frivolous to tinker with ...

The GloFish for sale in American pet stores, distributed by Yorktown Technologies of Austin, ... (They shine most intensely under black light.) As regulations now stand, ...

Despite growing concern over the potential risks of releasing such animals into the environment, the transgenic GloFish looks set to go on sale on 5 January without any federal regulatory approval.

GloFish absorb light and then re-emit it, giving them their distinctive glow. Blue LEDs, black lights, and actinic lights are the best lights to bring out their vibrant colors. 2.

GloFish. By Lauren Johnston. December 3, 2003 / 6:20 PM EST / CBS A certain little fish is ... Scientists say they first "saw the light" in Singapore.