If you’re thinking about splashing out on your first aquarium this Christmas then these are the best fish to fill it with.

Australia's tropical fish are heading south into cooler waters. These fish are not just visiting. They are settling into the milder "temperate" reefs that used to be too cold for them. As they do, ...

Want to start an aquarium but don’t want tricky fish to take care of? Small freshwater fish are perfect. They are colourful, ...

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 ...

A tropical aquarium set made entirely of LEGOs is about to go on sale. It comes with a nearly $500 price tag. The LEGO Icons Tropical Aquarium Building Set features colorful fish, underwater plants, ...

Ivan Nagelkerken receives funding from the Australian Research Council (ARC). Angus Mitchell and Chloe Hayes do not work for, consult, own shares in or receive funding from any company or organization ...