Business, Finance & Economics

Glow-in-the-Dark Fish: Bright Idea or Environmental Threat?

A Texas company has been selling genetically modified fluorescent zebra fish called 'GloFish' for nearly 10 years.

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But now the company is offering a new kind of glow-in-the-dark fish.

And it's got environmentalists concerned.

Science journalist Adrianne Appel has written an article about 'GloFish' in the Washington Post.

She speaks with anchor Lisa Mullins.

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