PBS News Hour

After losing sight, scientist creates unique nature walk

In Southern California's Tijuana River Estuary, a blind scientist is leading a tour that encourages visitors to experience nature a little differently. He introduces visitors to the native plants with an emphasis on the other four senses besides sight. This story was produced by Kori Suzuki and Carolyne Corelis of KPBS.

After losing sight, scientist creates unique nature walk

3m 44s

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