All the goldfish eggs are fertilized and close to hatching. A fascinating look at the breeding process. #Goldfish #Aquarium ...

In this video I choose my breeder goldfish for the 2026 breeding season. We take a closer look at the fish, evaluate their quality, and decide which ones will be part of the upcoming breeding plans. A ...

On the outdoor lot of his beachside facility, flecked with dozens of plastic bins and tanks, biologist Syd Kraul has raised several fish species from eggs to fingerlings, including tuna, snapper, and ...

Researchers are finding a growing number of giant goldfish in Lake Tahoe, and questioning the ecological impact the fish could have on the lake.View photosChristine Ngai, of the University of Nevada, ...