Somewhere in a plastics factory, a woman coughed, setting off a chain of events that has led to questions about DNA evidence in three local crime cases. Evidence analysts at the Tucson Police ...

“Forever chemicals” may have yet another health strike against them. Per- and polyfluoroalkyl substances (PFAS) are found in thousands of everyday products, including nonstick cookware, food packaging ...

The accurate detection of bloodstream infections is central to effective patient management, yet false‐positive results from blood culture contamination continue to impose significant clinical and ...