Based on their availability and ease of maintenance, goldfish are one of the most popular pets on the planet. But how long do goldfish live, and are we responsible for extending their life span as ...

Parental egg-care in fish traps them in an evolutionary dead-end through the loss of the chorion-hardening system, according ...

For starters, freed goldfish vacuum up native fish eggs, larvae, and even other adult fish, potentially contributing to the decline of various species, and they’ve also been linked to the loss ...

The fish can weigh nine pounds, rapidly reproduce, ... Agricultural, and Environmental Sciences, invasive goldfish will eat the eggs of native fish species.

Bob Arter walks past a school of goldfish in Cadence Central Park’s pond Thursday, April 3, 2025, in Henderson. (Sam Morris/Las Vegas Review-Journal) ...

Released into the wild, the humble goldfish can grow to a monstrous size and destroy habitats for native species. Canadian researchers are tracking the fish, so that they might be culled. By Livia ...