Kingda Ka, the world’s “tallest and fastest” rollercoaster, is among several rides being retired to make room for a pair of ...

The U.S. Government Accountability Office uncovered vendor processes that lead to cost overruns and limited flexibility.

Six Flags Magic Mountain will add to its expansive roller coaster line-up with the debut of a new “first of its kind” coaster ...

Six Flags Magic Mountain will extend its lead as the Roller Coaster Capital of the World when the Valencia amusement park ...

Six Flags Great Adventure is closing down the world's tallest roller coaster after two decades of thrills, officials said.