With a vast karst landscape, or areas that lie over soluble rocks such as limestones, the Philippines is no stranger to ...

Here’s the list of the oldest caves on Earth · Sudwala Caves · Jenolan Caves · Grotte de la Devèze · Fumane Cave · Movile ...

Tucked away in Virginias Appalachian Mountains lies a hidden recreation area that boasts camping spots surrounding a scenic ...

PANO - From the rugged cat-ear shaped stone mountains and the jade-green Nho Que River to the colorful culture of ethnic ...

Explore Slovenia's breathtaking underground wonders on a gentle walking tour to discover the natural phenomena of this beautiful country. From vast underground rivers to awe-inspiring chambers filled ...

MANILA – The Mines and Geosciences Bureau (MGB) of the Department of Environment and Natural Resources (DENR) has started ...

As armies and revolutions came and went, neighbors became foes and families spoke different languages. Here’s how one small town stood at the center of history.

The Greens’ federal leader ­Larissa Waters is refusing to back activists and communities – and some of her own senators ...

The ground opening up beneath your feet may sound like a scene from a movie, but for residents of northern Cebu, it’s a real ...

About 60 meters above the valley of the Ach River, protected by two protruding rock walls, lies an entrance that transports ...

PHNOM PENH: Three unique new Millipede Species have been identified in the karst landscapes — limestone rock formations — of Battambang and Kampot provinces. Environmentalists warn that both areas are ...

Through the dark rims of sink holes and crystalline underground rivers, Guizhou province's karst terrain reveals a landscape ...