According to a recent UN panel, the build-up of garbage in the world’s oceans could cause more than $13 billion in damage to marine life and habitats. A look at the causes and possible remedies for the flow of trash into the world's oceans.
According to neurologist Richard Restak, the way our brains work has changed over the past century. New medications, genetic mapping and imaging technology have all led to a better understanding of how the brain works. Dr. Restak explains what we’ve learned about the brain and what future advances are possible.
- Richard Restak neurologist
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