Plus, has North Korea gotten stronger since Trump first met Kim Jong Un? We break down how much its nuclear arsenal has grown ...

SALT LAKE CITY — The Gold Mountain Fire was first discovered about two miles northeast of Ouray, Colorado, in the early evening of June 27. Over the next few days, the fire spread to more than 16,000 ...

Add Yahoo as a preferred source to see more of our stories on Google. Biologists from Colorado Parks and Wildlife staged a daring rescue into the Gold Mountain Fire near Ouray and Ridgway on July 15, ...

In 1877, the U.S. Fish Commission loaded crates of a foreign fish onto trains and sent them across the country. The goal was simple: give Americans a cheap, hardy food fish. According to a risk ...

Native fish, nearly 100 genetically distinct cutthroat trout, were rescued from Nate Creek last month during the Gold Mountain Fire. Could storm Cristobal form this week? Map shows Atlantic ...

Conservation projects often focus on protecting a threatened species from predators and habitat destruction. But as our research shows, restoring food webs can be as important to supporting ongoing ...

The Rhode Island Division of Fish and Wildlife said Friday that an invasive species of fish was found in South Kingstown. The state said in a Facebook post that a northern snakehead was recently ...

In Arizona’s waterways, the decades-long practice of stocking non-native sport fish for recreational angling has devastated the native wildlife, conservation advocates say. About 85% of Arizona’s ...

The lawsuit notice letter alleges that fish stocking has violated the Endangered Species Act, leading to the decline of 85% of Arizona's native fish. Stocked sport fish have wreaked havoc on native ...

MEEKS BAY, Calif. — Thousands of Lahontan cutthroat trout were released into Lake Tahoe at Meeks Bay on Tuesday in a milestone effort to restore the lake’s only native trout species, marking the first ...