The problem is that goldfish can survive with little oxygenation and even, it would seem, in cold water. And because they no longer have to wait until feeding time (to get but a few flakes) to eat, ...

Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...

"There are literally millions of goldfish in the Great Lakes, if not tens of millions," biology professor Nicholas Mandrak told The New York Times City of Burnsville via AP Giant goldfish are wreaking ...

Add Yahoo as a preferred source to see more of our stories on Google. "Please don't release your pet goldfish into ponds and lakes!," the City of Burnsville implored in a tweet. "They grow bigger than ...

CARVER COUNTY, Minn. — Some communities in Minnesota and other parts of the U.S. are shocked that some giant goldfish have become a big problem. The goldfish found in Burnsville, Minnesota, are the ...

Inside a fishbowl, the goldfish — a species of carp native to East Asia, bred for aesthetic delight and traditionally believed to bring good fortune — is hardly more than home décor. Usually just a ...

Forget sewer-dwelling gators. Toronto biologists are saying it’s giant goldfish that should be worrying us. Last summer, biologists in Toronto discovered more than 20,000 goldfish in a single ...

Officials in Minnesota said they’re finding more giant goldfish in waterways, prompting a plea to citizens to stop illegally dumping their unwanted fish into ponds and lakes. The goldfish, which can ...

In Presque Isle, Pennsylvania, a giant goldfish was caught during an electrofishing survey. It serves as a reminder of why it isn't a good idea to release pets into the wild. The U.S. Fish and ...