Why the Ground Under Some U.S. Homes Is Slowly Sinking: Why Experts Are Warning That Most People Don't Even Realise Their Property Is At Risk.

One of Houston's fastest-growing suburbs faces an unsettling shift-literally.

A new study finds Detroit is among 25 populous U.S. cities who experience subsidence, their land sinking. In Detroit, the subsidence is caused by the ground relaxing after the weight of the glaciers ...

I don't know." She points out the well from which she obtains all of the water she needs to grow organic fruits and vegetables. The well is small and shallow; she only has two acres of crops to water.