Dispatches from the Gulf 3: Ten Years After the Deepwater Horizon Oil Spill

Has the Gulf of Mexico recovered from the Deepwater Horizon oil spill? As the 10th anniversary of the disaster approaches, an international team of scientists — which has spent nearly that long studying the environmental impact on humans, wildlife, and the ecosystem — assesses the current state of the Gulf, but lingering questions challenge their ability to predict long-term impacts.