Experts voice concerns that current measures could change "the National Park System irreparably for future generations." ...

Most of the U.S. volcanoes that have been making themselves known since spring woke up a bit, shook themselves off and then ...

The concept, a product of the go-go 1960's, was killed by an unlikely environmental pioneer, President Richard Nixon ...

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

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

"The orange one doesn't care about the beauty of this landscape," said one respondent to new National Parks signs asking for ...

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

The House energy coalition is concerned with an RFI by the the U.S. DOI and its intention with public land management in the ...

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

Garfield County commissioners on Monday signed a letter urging the U.S. Department of the Interior to finalize its $40 ...

Shortly after the announcement, Johana Tablada, deputy director of the U.S. department in the Cuban Foreign Ministry, lashed ...