Videos

Water Wars: It's Trout vs. Trout at Yellowstone

The Wall Street Journal
|
October 18, 2013 AT 5:40 PM
There's an outlaw in the waters of Yellowstone National Park: a rainbow trout. The non-native fish has been part of the park for more than a century. But officials are now worried that it's pushing out the native cutthroat trout.