Yellowstone cutthroat trout are on the brink of extinction as invasive lake trout continue to eat them. With the park's ecosystem at risk, it's up to scientists to figure out where these predators ...

One of the most picturesque places in the park is Yellowstone Lake, near the South and East Entrance. It is the largest ...

This hasn't always been the case. In the early 1990s, invasive lake trout were illegally introduced into Yellowstone Lake, ...

Glacier National Park and the U.S. Fish and Wildlife Service have withdrawn a plan to stock native bull trout into Gunsight Lake, an iconic high mountain lake in the park on the east side of the ...

Located in the northeast area of Yellowstone National Park, the trailhead for Trout Lake Trail is about 18 miles from Tower Junction and about 3 miles east of Lamar Valley. It doesn't have any set ...