Smithsonian American Art Museum, Gift of George D. Pratt. The Smithsonian Institution came of age in the era of Manif ...

What are some of the largest extraterrestrial impacts to effect Earth? Learn what we've seen in history, and what is important to know today.

ISTANBUL (AP) — Turkey has begun a new phase in sweeping restorations of the nearly 1,500-year-old Hagia Sophia in Istanbul, focusing on preserving the monument’s historic domes from the threat of ...

Some areas in the Permian have hit geological limits while others, yet to be drilled, are not expected to be as prolific as the prime Tier 1 acreage. Despite record U.S. crude oil production ...

If you've never been to Washington, D.C. before, plan to spend some time along the Tidal Basin, an approximately 107-acre pond encircled by a 2.1-mile loop trail. Constructed to use the strong ...

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What makes the ground interesting is its geology. The licence wraps around two dome structures, Katembula and Chisangwa, both rimmed by copper-bearing rock formations. The area also hosts deep-rooted ...

The Yankee Boy Basin is particularly famous for its wildflower displays, accessible via a rough road that requires four-wheel ...

The Alpine Loop, perhaps the most famous route, connects Ouray with the historic mining towns of Silverton and Lake City via ...

Texas boasts a variety of stunning waterfalls, from hidden gems to easily accessible spots, making it a prime destination for waterfall enthusiasts.

COLORADO SPRINGS, Colo. (AP) — U.S. Space Command said Wednesday that it has finalized options for President Donald Trump’s “Golden Dome” missile defense system and has sent its recommendations to ...