A Virginia man has pleaded not guilty to charges accusing him of planting two pipe bombs outside the headquarters of the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

Next, Heath says, “Slide a slip nut and washer onto the waste pipe and connect the curved section of pipe by hand-tightening the nut.” He adds, “Align the other end of the curved pipe with the main ...