(CNN) — A massive sinkhole has developed in a canal in the English county of Shropshire, trapping two boats in deep mud and prompting emergency services to declare a “major incident.” An image ...

Watford residents have been dealing with two sinkholes within 1.5 kilometres of each other, causing closures in both Hagden ...

There are two categories of change that create sinkholes. One type is associated with carbonate rock. This is a type of rock ...