Why are there so many species of coral reef fish? According to a new study, it’s because about 50 million years ago, some ...

One fish truly has a unique place in history, particularly because it has managed to exist on earth in some form since prehistoric times. We are referring to the sturgeon, a family of bony fish that ...

North America's largest freshwater fish, in fact — could find its way into a couple of small Utah lakes. The Utah Department ...

Scientists are studying the salmon in the Great Lakes to predict how the invasive fish might affect larger ecosystems.

When most people think about biodiversity in lakes and rivers, they imagine fish, plants, or perhaps birds and amphibians. But beneath the surface exists another world that often goes unnoticed: ...

Scientists learn that fish suffer around 10 minutes of "intense pain" when killed during the catch process by air asphyxiation.

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