The Deepwater Horizon incident isn’t the first major oil spill to hit the Gulf of Mexico. In 1979 the Ixtoc well blew out, gushing nearly 3.3 million barrels of oil into the shallow waters of the Gulf. Host Jeff Young asks Professor Wes Tunnell of Texas A&M’s Gulf of Mexico Studies program, how the Gulf responded to that spill and how it might respond to this one.