Small rowing boats glide between towering limestone cliffs along the Trang An river in Ninh Binh, Vietnam. The dramatic karst ...

Ninh Binh City lies in northern Vietnam, surrounded by striking limestone karst formations that rise dramatically from ...

These unique areas provide a glimpse into the planet's geological history and are a must-visit for those wanting to explore beyond the usual tourist spots. From rugged terrains to unusual rock ...

Regional Foundation Specialist Implements Enhanced Geotechnical Solutions to Mitigate Subsurface Void Formation and ...

A new species just turned up in an Australian cave. It has teeth, claws, and a see-through body.

Hike boardwalks, join campfire circles, and explore sinkholes in this North Florida escape.

Newly mapped tunnels and underground lakes make Domica Cave a must-see attraction in Slovak Karst National Park.

Opponents said the proposed 765-kilovolt power line could cause irreparable damage to spring-fed rivers, aquifer recharge zones and untouched ranch land.

A proposed battery storage facility north of Springfield would carry too much risk in case of fire or contamination, ...

The first sinkhole appeared in a resident's yard on January 7, 2026, measured approximately 2 x 5 meters with a depth of 4 ...

A fast-moving ancient crocodile ancestor gets a name honoring the physics teacher who inspired its discoverer.

Philippine tourism numbers have once again drawn scrutiny this year, with targets falling short and regional competitors pulling ahead. But beyond ...