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.
Doctors and public health experts are deeply concerned that overuse of antibiotics is creating “superbugs” – disease-causing organisms that are contagious & highly resistant to treatment. But doctors say it’s their patients who are demanding antibiotics. A panel talks about this problem ad what’s being done to address it.
- John Kelly head of physician affairs for Aetna
- Dr. William Hall president of the American College of Physicians, American Society of Internal Medicine
- Dr. Richard Besser acting director, Centers for Disease Control and Prevention
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