Engineers and biochemists have brought their skills together to make it possible for untrained users to confirm contamination in fluids using a biogel test that changes color in the presence of such ...

Add Yahoo as a preferred source to see more of our stories on Google. Barnstable County Water Quality Laboratory has earned state certification to test for so-called "forever chemicals" in drinking ...

The clear test at left indicates a negative result, while the red color in the test at right indiates a positive result. A novel new test for bacteria in fluids makes it as easy as observing a colour ...