Inside the colorful Wild Reef exhibit on the lower level of Chicago's Shedd Aquarium sits a small tank containing two warty ...

The fragile little fish that swim around in dark tanks in a lab are the last hope for their kind. The lab director who oversees their care, Tien-Chieh Hung, explained that when the Delta smelt ...

Which betta fish tank is best? Betta fish are a popular pet. Thanks to their bold, bright colors, feisty personalities and low cost, people all over the world are familiar with these small, unique ...

A design studio has built an Arduino-powered fish tank on wheels that is steered, albeit unknowingly, by the fish swimming inside. Michelle Starr is CNET's science editor, and she hopes to get you as ...

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Fish are popular animals to keep as pets, and for good reason. They’re relatively low maintenance, relaxing to watch, and have a high aesthetic appeal. But for all their upsides, they aren’t quite as ...