Catfish are extraordinary creatures with distinctive whiskers, also called barbels, and they aren’t the only fish with them.

The parasites are called trematodes. Two species of the flatworms were discovered in California’s freshwater fish, according ...

Yes, you read that right—we built a working fish pond using LEGOs! This DIY project combines creativity, engineering, and a splash of fun to create a one-of-a-kind aquatic setup. Can it hold water?