Officials in the city of Lethbridge, Alta., are anxious over the presence of invasive fish species in a number of local ponds and warn they could...
Peer into any fishbowl, and you’ll see that pet goldfish and guppies have nimble fins. With a few flicks of these appendages, aquarium swimmers can turn...
Goldfish can make their own alcohol, allowing them to survive long winters at the bottom of frozen lakes with little to no oxygen. Now, researchers know...