Siberian craftsman Anatoly Konenko has managed to manufacture the smallest aquarium in the world. The tiny tank is made up of glass, it contains tiny stones and plants and is home to a group of tiny ...

A science website says the swamp crayfish is reportedly the world's smallest but Noosa marine enthusiast Chris Van Wyk says it's probably the second smallest - behind the Mexican dwarf crayfish. Mr ...

Don't miss out on the headlines from Mackay. Followed categories will be added to My News. A science website says the swamp crayfish is reportedly the world's smallest but Noosa marine enthusiast ...

Scientists have described a new species of colorful crayfish—and it might already be sitting in your aquarium. The ...