The Alum Cave Trailhead is an 8.6.-mile drive on Newfound Gap Road from the Sugarlands Visitor Center . Access to the trail is free. For more information, visit the NPS website.

Approximately 71 to 95 million people in the Lower 48 states—more than 20% of the country's population—may rely on ...

Approximately 71 to 95 million people in the Lower 48 states – more than 20% of the country's population – may rely on groundwater ...

Accroding to the United satets Geological Survey(USGS) a magnitude 4.1 earthwuake struck about 40 miles southwest of Eureka ...

The river is a top destination for water sports and nature enthusiasts, but concerns are growing as rainfall continues to ...

U.S. News Insider Tip: On-street metered parking spots and paid lots in Manitou Springs can fill up quickly, especially on weekends from late April through September. Consider parking outside of town ...

When looking from Denver at the mountains cascading the western horizon, have you ever wondered which peak is which?

The catch: figuring out how to extract that much lithium without wreaking havoc on the environment and the water table.

A new map from the U.S. Geological Survey shows nearly all of the Adirondack Park is susceptible to mass movements of earth.

Much of the U.S. is exposed to arsenic levels above federal limits, but even below that, arsenic poses severe health risks.

Environmentalist and Pulitzer Prize-winning author Wallace Stegner once famously wrote, “National parks are the best idea we ...

Estimated lithium reserves would be more than nine times what's needed to meet projected global lithium demand in 2030 for EV ...