Shell

...no, unc. The name of the region on the Nicoya Peninsula that i'm looking for is actually the same name as the book. The researcher and author was featured on Oprah but was also everywhere in the media because every human can learn and benefit from it's findings. This area is one of the five _ _ _ _ (space) _ _ _ _ s in the world. Fill in those two words and you've got a winner

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..."Say what you think. Those who mind don't matter and those who matter don't mind" ~ Dr. Seuss