The sinkhole, estimated to be about 20 feet deep, was caused by the collapse of a 100-year-old brick sewer, according to the ...

In many Iranian cities, the ground is sinking due to land subsidence caused by the excessive extraction of water resources, ...

I-80 sinkhole repair work is progressing as area businesses can apply for grants to help with lost revenue caused by the ...

Sinkholes have gulped down suburban homes, Corvettes, the White House lawn, a sizable chunk of Louisiana, and even people. How does the ground just open up like that?