CASTLE ROCK, Colo (CBS4) – Manufacturing has always been a main driver of the Colorado economy, and bricks are one of the original products made here. By 1900, there were more than 200 brick making ...

Converting biosolids into building materials could keep a lot of leftovers of the waste process out of landfills, and provide other environmental benefits, too. By JoAnna Klein It may be unpleasant to ...

If you’ve been reading this column for a while, you’ll know that I am fascinated with redefining ‘waste’. From urine-powered fuel cells to thermal insulation made from chicken feathers, I love finding ...