The proposal faces legal and congressional hurdles as President Donald Trump pushes to reshape Washington's landscape.

Oil tankers and cargo ships line up in the Strait of Hormuz as seen from Khor Fakkan, United Arab Emirates, on March 11. Iran ...

An appeals court on Thursday reaffirmed the National Park Service can’t replace a slavery exhibit that it dismantled earlier ...

The administration is poised to take unpopular actions as soon as next week to protect the West’s water supplies as the ...

Ethics documents show the agency found “a compelling need” to let Anne Vogel participate in sample and data analysis of the ...

The battle centered on the agency’s obligation to study the impact of its air standards on protected animals and plants.

By attacking Iran, President Donald Trump has indirectly boosted an industry he has done his best to weaken in the U.S.

The unusual decision affecting a massive engineering effort to keep invasive fish out of the lakes has inflamed tensions with ...

The program was designed to increase inspections at worksites with a high risk for extreme heat. But the Trump administration ...

Twisting, quivering, swaying: Devils Tower, the stunning rock feature protected by a national monument in northeast Wyoming, ...

Researchers in California found that certain honeybees in natural settings are resistant to deadly varroa mites.

The Trump administration is pushing to revive the South American country's beleaguered mining sector. Critics argue crime is ...