Discover where is Zion National Park and what makes it a must-see destination. This guide explains its location in Utah, its ...

The third in our series on great Australian walks sees us select five of the best in South Australia, from the coast to the ...

These are four of the top issues conservation insiders are worried about when it comes to fish, wildlife, and public lands.

Set within the UNESCO Global Geopark of Belitung Island, Tanjung Kelayang Reserve is a 350-hectare sanctuary of sustainable ...

Ann Hodges never intended to be famous, but in 1954 she found herself thrust into the national spotlight when her afternoon ...

Explore This SectionEarthEarth ObserverEditor's CornerFeature ArticlesMeeting SummariesNewsScience in the NewsCalendarsIn ...

We delve deeper into the topic of many long debates: what constitutes a mountain? Or when is a land mass a hill and when is ...

For years, this bizarre layout was featured in geology books, travel forums ... You can find more scientific breakdowns of this eruption through National Geographic’s coverage. Even though the lake ...

Your phone’s camera roll is about to get jealous of your eyes because Kimmel Lookout in Bethel, Pennsylvania delivers views that no screen can truly capture.

As you climb in elevation, watch the scenery transform from Mediterranean-like chaparral to pine forests that would look right at home in the Sierra Nevada. The turnoff onto Rose Valley Road might ...

Professor Olasee Davis’s decades-long effort to preserve Maroon Country on St. Croix as part of the U.S. Virgin Islands’ ...