Coral reefs are crucial to the ocean's ecosystem, providing sustenance to a quarter of marine life. Today, more than one third of the world's reefs are deteriorating. What's causing coral reef destruction and possible new remedies to address it.
Diane talks with the Secretary of the Department of Health and Human Services about her work in the Clinton Administration, what issues she sees as the next administration’s top priority, and what her own future may hold.
- Donna Shalala Secretary of the Department of Health and Human Services
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