One of the world's deepest and most dangerous caves lies in Abkhazia, a disputed part of Georgia. It takes days to get to the ...

TOLEDO, Ohio (WTVG) - It’s the latest in the saga of the Arlington Avenue sinkhole. Contractors originally said it would take ...

In this video, we explore a huge sinkhole that suddenly opened up in a homeowner's front yard. We take a closer look at the ...

Residents of Pinetown express relief as the eThekwini Municipality cordons off a dangerous sinkhole on Forest Road, following months of concern over safety and accessibility.

Discover Apalachicola National Forest, Florida’s largest national forest, featuring hiking, camping, fishing, and off-roading ...

Dye-tracing tests to determine the extent of Roaring River Spring’s recharge basin are complete, giving a new glimpse into ...

There's another big hole in the ground, and officials say it will be causing traffic delays for weeks to come.

A rhinoceros tooth fossil discovered in a karst sinkhole near the Changyang human fossil site in Changyang Tujia autonomous ...

The Munro Karst system in South Australia's south-east could be 2 million years old and may contain rare fossils.

A massive sinkhole in Godstone, England, has uncovered a forgotten network of underground tunnels and quarries, raising ...