President Donald Trump signed an executive order July 3 directing National Park entry fees be increased for foreigners.

The U.S. Interior Department is taking steps to make it easier for oil and gas companies to "commingle" multiple U.S. onshore ...

The Trump administration said it permitted a proposed coal mine in Claiborne County, Tennessee on Tuesday under an expedited ...

The deficit-boosting bill President Donald Trump signed into law last Friday included provisions that will undermine US clean ...

The Supreme Court's conservatives said it was a federal judge in San Francisco, not President Trump, who exceeded her ...

The U.S. Interior Department on Monday proposed rule changes to allow energy companies to more easily combine oil and gas ...

President Trump ordered the Department of the Interior to look at raising revenue at national parks by increasing entry fees ...

Descendants of people formerly enslaved by the Choctaw Nation are asking for the U.S. Department of the Interior's ...

The United States Department of the Interior (DOI) recently announced rule changes that would accelerate deep-sea mining in ...

Then came Jean Robert Babilis, a 70-year-old with a handgun in the console, pushing a 114-horsepower Polaris side-by-side ...

Currently, all national park visitors are subject to the same entry fee structure, but the Trump administration wants to ...