Raising the bright orange or red koi, an ornamental fish that's both beautiful and valuable, requires careful consideration and unique resources in order to create a profitable business. The key is ...

The typical cost to build a koi pond ranges from $450 to $100,000, with a national average cost of $14,000. The main factors that affect koi pond cost include the pond size and shape, excavation, ...

DEL MARDEL MAR — This weekend, koi fish enthusiasts from all over Southern California will gather in Del Mar for the San Diego Koi Club’s 30th annual show and competition. Yet as prized as these ...

Nishikigoi, better known as koi fish, are a well-known variety of the common carp. They are bright red and white and revered for their vibrance and grace. Even other animals, including their predators ...

Baby fish may lose their ability to find their way home in the future due to rising CO2 levels in the ocean, a marine ecology expert has found. University of Adelaide Professor Ivan Nagelkerken said ...

If you take a walk around San Francisco, it won’t take long before you see a koi fish. Not a real one, of course, although the bright orange-and-white graffiti art has the fluidity of a real fish ...

There must be something in the water. These little rays of sunshine appear to be smiling at just days old. The tiny rays have arrived during a baby boom at Great Yarmouth’s Sealife Centre, Norfolk, ...

Scientists have created the world's first computer model to predict the movements of baby coral trout across the Great Barrier Reef. The models are validated by in-depth fieldwork and genetic tracking ...