Both researchers are watching a merry-looking breed whose trademark name is Glofish – America's first genetically engineered pet. Courtenay, a USGS research fishery biologist and specialist in ...

The first genetically modified (GM) pets sold in the United States, fluorescent red zebrafish called GloFish, are the focus of a lawsuit against the government from environmental and food safety ...

You may not have noticed, but transgenic fish made a big splash last month. GloFish—a brand of transgenic zebrafish that fluoresces red under ultraviolet light—are currently on sale in ...