Scientists have developed a new simple, inexpensive and fast method to analyze sulfur isotopes, which can be used to help investigate chemical changes in environments such as oceans, and freshwater ...

ST. LOUIS – For years, testing of the tap water in an upscale Detroit suburb showed the city was in the clear. Then residents got a notice seemingly out of the blue: Their water could be contaminated ...

University of Arizona researchers have created a portable method for detecting low levels of norovirus. The analysis is done automatically by a smartphone app when a sample of water is loaded onto the ...