Pioneer in degradation of ‘forever chemicals’ brings research to Mizzou

Before most of his peers knew them as “forever chemicals,” Feng “Frank” Xiao knew they were a problem. It was the early 2010s, and he was reviewing Centers for Disease Control data when he noticed a disturbing trend. Pre- and polyfluoroalkyls (PFAS) — compounds mass marketed since the 1940s — were showing up in more than 95% of blood samples, and they appeared to be wreaking havoc on human health.