Freshwater aquarium fish include the most familiar, popular types of aquarium fish, such as guppies, black mollies, neon tetras and Siamese fighting fish, or Betta fish. Raising fish requires know-how ...

New Brunswick-bred sea cucumbers and urchins could soon be used to help clean up fish farms It took them three years to get the conditions just right, but marine biologists at New Brunswick’s St.

Walk into any pet or aquarium store, and you’re going to find clownfish. That orange-and-white-striped Nemo is practically synonymous with saltwater aquariums, and it’s one of the first fish new ...

Aquatic predators such as oscars, catfish, and pet turtles feed on other fish in the wild. But is feeding live fish a good idea in a home aquarium? It depends on the species and how comfortable you ...

PRINCE GEORGE, B.C.—Biologists have discovered an invasive species breeding in a Prince George, B.C., stream that flows into a tributary of the Fraser River. The rosy red minnow is commonly sold by ...