The Colorado congresswoman has reintroduced a plan to remove federal protections for gray wolves across the lower 48 states.

The lakes of the US are often thought of as great holiday destinations. All of them provide a combination of hiking, boating, ...

Thunderstorms brought heavy rains and caused flash flooding in portions of West Virginia, while a wintry mix coated trees and roads in ice and even dropped “thunder ice” in several states.

Did you know that animals in the U.S. have regional accents just like humans? Scientists have discovered that wolves, birds, and even some mammals adjust their sounds depending on their location. Find ...

Along the long road from American icon to endangered species and back again, the bald eagle — national bird of the United ...

A line of Mexican National Guard and Army trucks are rumbling along the border separating Ciudad Juárez and El Paso, Texas, among the first of 10,000 officers Mexico has sent to its northern frontier ...

Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry ...

President Trump has already begun to introduce changes that weaken the Endangered Species Act, a cornerstone of U.S. conservation law.

There were 64 passengers aboard the plane, and three Army soldiers in the helicopter, according to officials. Here's a look ...

Please email any corrections to [email protected]. The National Interest (TNI) has served as an important forum for debates about American foreign policy and political realism since it was ...

The Smithsonian National Zoo has lost one of its beloved gray seals. Gunther, a 33-year-old gray seal who had been with the Zoo since 2012, died Jan. 18. In a release, the Zoo said the average life ...

In the vast urban sprawl of Arizona, the habitat of the tiny western burrowing owl is being destroyed—prompting ...