Federal officials are flagging topics like slavery, civil rights, and climate change for removal from National Parks.

From Great Smoky Mountains to North Cascades, here are 12 national parks you can drive to and visit without paying an entry ...

NPR's Scott Simon talks with Gin Phillips about "Ruby Falls." Her new novel begins in 1928 Chattanooga when a man discovers a mysterious underground cavern with a massive waterfall.

Although the U.S. has an expansive National Parks System, some federally protected monuments and natural areas have been defunded throughout the years.

I've visited 50 of America's 63 national parks, so I've have earned the right to my opinion on what I consider the 20 worst national parks in the US.

National parks are breathtaking, but they can overshadow other parks across the country. Here are 50 scenic parks to add to ...

Add Yahoo as a preferred source to see more of our stories on Google. A wind turbine on a farmer's land near Aberdeen. (Photo by Joshua Haiar/South Dakota Searchlight) South Dakota regulators approved ...

South Dakota just approved what will become its biggest wind farm yet — a 333‑megawatt (MW) project planned across 68,300 acres in Haakon County, about 85 miles east of Rapid City. The South Dakota ...

South Dakota regulators approved a permit for a $750 million wind farm, set to become the state's largest, promising significant economic benefits.

Where some visitors see unparalleled natural beauty, others feel "underwhelmed" at an Arizona spot named among most ...