Around 50 years ago, Nevada adopted a practice that has been damaging the state’s environment quietly but extensively ever since. If you come across an upright hollow-pipe marker, wildlife experts ...

A report warning cities against the use of PVC pipes in water systems sparked swift and resounding criticism from the plastics industry, its advocates and at least one leading scientific expert.

BOSTON (CBS) - Union plumbers say it's not just the dust from cutting PVC pipe that makes installing it so dangerous. Joe King is a plumbing instructor for the union. He tells the I-Team, "It's the ...