Makers of PFAS, a class of chemicals used in everything from cookware to food containers and makeup, knew the substances were toxic as early as the 1970s and obscured the danger, according to a new study based on industry archives held at the University of California.
In today's Morning Brief, along South Sudan’s border, right on the edge of a country at war, a CBC News team observed a huge humanitarian effort struggling to cope with the fallout from Sudan’s bloodshed.