Released pet goldfish are growing to the size of a football and wreaking havoc on ecosystems in Minnesota and elsewhere. Reading time 3 minutes It’s a common story: A family gets a goldfish, but then ...

A new study reveals that goldfish can do far more than survive in the wild—they can fundamentally reshape freshwater ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Photos showing enormous goldfish caught in a harbor in Canada have been ...

You may want to think twice before you release your pet goldfish into a local pond or lake. Officials in Burnsville, Minnesota, south of Minneapolis, shared images of football-sized goldfish ...

Although the goldfish has since died, Judi Dench recalled how her pet ended up growing to be "about six inches long" after she saved it Maria Pasquini is a Senior News Editor for PEOPLE, covering ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Looking after a pet can teach your child about compassion, ...