ALT: Phil Keoghan Running in The Amazing Race

The first section of a 30-foot-high steel bollard wall has gone up in the Big Bend region, environmental activists said Wednesday. While construction is

Major League Baseball contacted the administration about hosting a game in a national park, with an agency official scouting Grand Teton as a possible location.

Major League Baseball contacted the administration about hosting a game in a national park, with an agency official scouting Grand Teton as a possible location.

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Texas is allowing tax-exempt diesel to be used on public roads. But there's a catch: not everyone can buy it.

Environmental groups had called for Supreme Court Justice Samuel Alito to recuse himself from the case involving ExxonMobil and Suncor Energy.

Critics slam Trump administration for rolling back fuel efficiency standards, increasing gas consumption and carbon emissions. Environmental advocates express concern.

Critics slam Trump administration for rolling back fuel efficiency standards, increasing gas consumption and carbon emissions. Environmental advocates express concern.

Miles of beaches were littered with garbage and debris following a SpaceX Starship explosion, occurring just before an endangered species of sea turtles began to hatch.

The Lower Rio Grande Valley National Wildlife Refuge is home to some of the United States' most critically endangered species. But now the U.S. Fish and Wildlife Service plans to hand over more than 7...

“These types of disruptions will lead to higher beef prices for consumers,” groups from three states say.