Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Concerns about a collapsing iron mine near I-80 East caused the state DOT to hire a contractor in 2009 to shore up the old ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Two sinkholes have appeared in the Surrey village of Godstone, but how have they formed and are they dangerous?

There are two main types of sinkholes: those that form slowly over time (cover-subsidence sinkholes) and those that appear suddenly (cover-collapse sinkholes). While it is usually the latter type ...

There are two main types of sinkholes: those that form slowly over time (cover-subsidence sinkholes) and those that appear suddenly (cover-collapse sinkholes). In many cases, sinkholes don’t form ...

There are two main types of sinkholes: those that form slowly over time (cover-subsidence sinkholes) and those that appear suddenly (cover-collapse sinkholes). In many cases, sinkholes don’t ...

Sinkholes mainly occur in what is known as ‘karst terrain’; areas of land where soluble bedrock (such as limestone or gypsum) can be dissolved by water. With cover-subsidence sinkholes the bedrock ...

When Sarah Lewis, 36, and her partner bought their home on a new-build development site in Godstone in Surrey, they had no idea one day they would be wondering if their investment could sink – ...

modified drainage and surface water diversion as reasons for subsidence. More commonly, sinkholes develop when highly soluble rocks like chalk or limestone dissolve after reacting with acidic ...