Otocinclus Catfish are small algae eaters that thrive in groups. They are highly peaceful and help control algae growth in a community tank. They require a well-established aquarium with plenty of ...

From Comet to Fantail, here is a one-stop guide to the five most popular varieties of Goldfish admired worldwide.

Conservationists are working to save a rare snail species found along the riverside of the Thames in London (Picture: PA) If you go down to the Thames today you might find a nice surprise – a hairy ...

Fine hairs on the shell are thought to allow the snail to sweat off moisture Conservationists and citizen scientists have joined forces for a project to save London's "charming little" ice-age hairy ...