Southern Deschutes County has a lot going for it: postage-stamp lots tucked into expanses of Lodgepole pine, lesser-glimpsed views of the Cascades and backroads to many lakes and access points along ...

A major sewer pipe collapse has dumped hundreds of millions of gallons of sewage into the Potomac River, highlighting a nationwide problem involving failing infrastructure.

WASHINGTON (AP) — The January collapse of a pipe as wide as a car dumped so much sewage into the Potomac River that officials tracked a spike of gut-wrenching bacteria drifting slowly past Washington ...

Abstract: A fuzzy sliding mode (FSM) tracking approach is proposed by interval type-2 (IT-2) Takagi–Sugeno fuzzy model (T-SFM) to complete formation and containment (F-and-C) tasks for nonlinear ...