Add Yahoo as a preferred source to see more of our stories on Google. A jumble of empty plastic bottles await reuse. - Westend61/Getty Images You might get eco-guilt when you toss a plastic bottle ...

Learn how to make a mini vacuum cleaner at home using basic materials! This detailed tutorial shows you how to repurpose a ...

A new kind of building material is taking shape in a lab at the University of Michigan. The modular, flat black panels panel is the kind of wall-like material that’s used to clad the exterior of ...