The Biggest Oil Spill You’ve Probably Never Heard Of How an aging single-hulled oil tanker caused one of Spain’s worst environmental disasters — and what it revealed about the lack of maritime regulations. https://www.youtube.com/watch?v=3sigQmnKLLw #Environment #Climate #Science #FossilFuels #Corporations #ClimateDiary #ClimateCrisis #Nature #Russia #Greece #Liberia #Spain #Frontline #PBS