Home to more than 270 miles of coastline, PuertoRico is famous for its white sand beaches, crystal clear water and gorgeous weather year-round. Whether you're snorkeling with schools of fish or ...
In the summer of 1955, Gregory Pincus visited PuertoRico, and discovered it would be the perfect location for the human trials. The island, a U.S. territory, was one of the most densely populated ...
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