Goldfish possess genetic traits that allow them to swell up to four pounds—the size of a Chihuahua. Experts say that's why ...

A single adult goldfish needs at least twice that much water to thrive. That's almost 40 kilograms of water, 2000 times heavier than your goldfish, and even with a huge tank, you'll still need to ...

Between June 2017 and October 2018, the authors captured 19 adult goldfish and implanted transmitters in the fish that they used to track where the goldfish swam. The team used this data to build ...

Goldfish, the crunchy snack loved by toddlers and teenagers alike, is getting a more mature name. That’s right. As of Wednesday, “Chilean Sea Bass” is swimming into our lives—at least for ...