A sick pet goldfish wore a mask for support. The red goldfish, wrapped in the blue face mask, was spotted subtly swimming around with its friends in Shaanxi, China, on February 1.

Releasing a goldfish into the wild can create "an invasive problem that can last decades," the U.S. Fish and Wildlife Service said Brenton Blanchet is a writer-reporter at PEOPLE. He has been ...

Following is a transcript of the video. The longest-living goldfish on record was 43 years old. But chances are your goldfish didn't even live a quarter that long. In fact, most goldfish don't ...