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Our Daily Planet: Yellowstone Opens and San Francisco's Fragile Bay

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Fragile Bay: Four years into a big push to revive the damaged San Francisco Bay Delta, the West Coast's largest estuary, the project is in just as bad a shape as the delta itself.

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Brett Israel was a staff writer for Live Science with a focus on environmental issues. He holds a bachelor’s degree in biochemistry and molecular biology from The University of Georgia, a master’s degree in journalism from New York University, and has studied doctorate-level biochemistry at Emory University.