Underground sludge surged from beneath the surface of a Hanoi street on Thursday, covering alleys and flooding nearby houses.

As the Southland continues to clear the sludge and debris left by a destructive storm that pounded the area with ...

Residents of a Southern California mountain community near the Eaton Fire burn scar are digging out of roads submerged in ...

Residents of a Southern California mountain community near the burn scar from the wildfire near Altadena were digging out of ...

The following AP stories are planned for today or have moved. For text, photos, video, live and audio plans beyond the next 24 hours, please visit Coverage Plan.

in which he brought together established facts and results contained in a great number of scattered papers dealing with the subject of the activated sludge process.