Here are ten interesting facts about goldfish that you may not know: 1. Goldfish Have Ancient Origins. Goldfish have a long ...

Goldfish Habitat. Goldfish can grow to be quite big, with some reaching 12 inches in length. Because of their potential size, be careful to provide your goldfish with adequate space.

Credit: Getty Images. Goldfish thrive in water with a pH range between 7.0 and 8.4. Maintaining this stable pH is important. Fluctuations can stress your fish, especially if sudden, and increase ...

Goldfish feed so vigorously that they can uproot plant life. “They're not gentle,” said George Jackman, habitat restoration manager at Riverkeeper. “They can even destabilize the fringes of ...

Giant Goldfish Are Bad News for the Great Lakes Researchers are tracking invasive goldfish—which, often, were once kept as pets—in Lake Ontario to determine how best to manage them ...

The brouhaha over the so-called "Bed-Stuy Goldfish Pond," a sidewalk puddle near a leaky hydrant in Brooklyn where someone keeps dumping fish, just kicked up a notch. Advocates want the habitat ...

Gigantic goldfish wreaking havoc in local lakes may sound like something out of a throwback sci-fi flick, but it's all very real. The U.S. Fish and Wildlife Service is sharing pics of “massive ...

Goldfish have been lied about more than any other pet. No, they don’t have three-second memories, and no, they can’t live forever in a bowl the size of a latte. These fish are drama queens ...