You can't talk about beautiful fish without mentioning members of the char family. That family of cold water lovers features two species that make our list, including the widespread brook trout.

You can't talk about beautiful fish without mentioning members of the char family. That family of cold water lovers features two species that make our list, including the widespread brook trout.

For example, some fish are freshwater natives while others live in saltwater. There are also fish that prefer cold water to warm. In addition, different fish thrive in tanks of different sizes.

More than 90% of popular freshwater fish in Southern California are carrying human-infecting parasites, researchers say. This poses a significant danger for those who like to eat freshly caught ...