Mayor John Ewing said Thursday he’s committed to getting the sinkhole in downtown Omaha fixed. But he cautioned that even in ...

A sinkhole on Denver Street in Jackson, known as the "Hell Hole," has been expanding for eight years, with residents expressing frustration over the city's delayed response.

A large sinkhole on a residential street in Chicago's Noble Square neighborhood near West Town Thursday morning appeared to ...

While human development has graded away most of the hills that Manhattan is named after, the island isn't completely flat.