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

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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.