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California produces half of America’s fruits, nuts and vegetables. But now that the state is in its fourth year of drought, it’s looking at more water-efficient ways to grow food. Maybe it should look to Israel. Image: Shahar Caspi of Oregon House, California, with his two pigs ‘Ava’ and ‘Adamo’. The native Israeli wants to use the pigs for biodynamic farming. Credit: Andrew Nixon/ Capital Public Radio