Barbs
Deep in a cave in Zaire lives a small, blind fish, while deep in shady forest streams in Sri Lanka lives a beautiful, cherry-colored..
If some reports of its size are correct, the arapaima is the largest living species of freshwater fish in the world. Yet, despite its..
It may sound impossible, but some of the smallest sharks in the world prey on some of the largest, while the largest sharks of all only eat..
It may look fierce, especially when it opens its cavernous mouth to its full extent, but the American paddlefish is a peaceful fish that..
The graceful, playful activities of dolphins are familiar to everyone. Yet science still has a lot to learn about these intelligent and..