For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

Those yearning to live out their "Yellowstone" dreams could make their dreams come true with the Heart Rock Ranch.

Keep up to date with the most important stories and the best deals, as picked by the PC Gamer team.

For Pennsylvania residents, Laurel Caverns represents a world-class natural wonder right in their backyard. For visitors from further afield, it’s a compelling reason to explore the less-traveled ...

Rock Islands Southern Lagoon covers 100,200 ha and includes 445 uninhabited limestone islands of volcanic origin. Many of them display unique mushroom-like shapes in turquoise lagoons surrounded by ...

The twin caverns, El Pakiva and Tecopa, showcase some of California’s most unusual cave decorations. Marvel at the “cave ...

4-Layer Wafer on Wafer Stacking Demonstration with Face to Face/Face to Back Stacked Flexibility Using Hybrid Bond/TSV-Middle for Various 3D Integration Abstract: Different from Chip on Wafer stacking ...

From ancient limestone caves to surreal rock formations, explore 5 lesser-known natural marvels near Shimla that reveal the ...

Filming took place across three of Thailand’s esteemed national parks, and its capital, Bangkok. Read more at ...

A hidden box-lattice suggests groundwater sculpted Mars long after surface water fled; Curiosity’s drills aim to confirm the ...

CaveCreek4.jpg Penelope Donahue points out fossils in the limestone of the opening of Cave Creek Cave while on a June 8 hike in Santa Fe National Forest. The limestone, which is around 300 million ...

Visitors to Lower Calf Creek Falls at Grand Staircase-Escalante National Monument had a near miss with falling rocks, which they caught on video, and now Bureau of Land Management (BLM) officials are ...