Disease-causing parasites can hitch a ride on plastics and potentially spread through the sea, new research suggests
The sticky biofilms that form on microplastics can harbor disease-causing pathogens and help them spread. Tunatura/iStock via Getty Images Plus Karen Shapiro, University of California, Davis and Emma Zhang, University of California, Davis Typically when people hear about plastic pollution, they might envision seabirds with bellies full of trash or sea turtles with plastic straws …

