Barataria Bay, Louisiana is home to a pod of 1,300 bottlenose dolphins. That's about half the population that lived there before the 2010 Deepwater Horizon oil spill. The surviving dolphins are underw. . . weight, in poor health, and are having trouble reproducing. Their future survival is in jeopardy. A team of veterinarians, biologists, and wildlife epidemiologists conduct a mission to evaluate their health and discover chronic issues linked to oil exposure show more