Humans are learning more than they ever have about wolves and how they live, and it's all thanks to a group of Minnesota scientists.

The Voyageurs Wolf Project, based in northern Minnesota, uses GPS tracking collars and trail cameras for an unparalleled look into how wolves relate to their surroundings.

One of the insights Tom Gable and his team have picked up is that wolves' diets can be flexible. For example, they eat blueberries.

To read the full story, visit the CBS Minnesota News website here.