Fish for long enough, and someone will tell you that it’s cruel or inhumane – but you and I both know that there’s no one who cares more about the health and well-being of trout than a trout angler.

USDA and University of Idaho researchers are developing rainbow trout that thrive on plant-based diets. HAGERMAN, Idaho — ...

Short answer – pretty differently than we do. Understanding how trout see will bring your fly fishing to a new level.