Chances are you’ve seen paper and fiberglass mesh drywall tape on the shelves of your local home improvement store. What’s the difference? To help you choose between paper and mesh drywall tape, we’ll ...

Simple paper-strip testing has the potential to tell us quickly what's in water, and other liquid samples from food, the environment and bodies -- but current tests don't handle solid samples well.

Simple paper-strip testing has the potential to tell us quickly what’s in water, and other liquid samples from food, the environment and bodies — but current tests don’t handle solid samples well. Now ...