Chiari Malformation. Chiari malformations (CMs) are structural defects in the cerebellum, the part of the brain that controls balance. When the indented bony space at the lower rear of the skull is smaller than normal, the cerebellum and brainstem can be pushed downward.
Slum Tours: Ecotourism or Exploitation? In Kenya's capital, one of the most lucrative -- and controversial -- effects of ecotourism has been the proliferation of tours through Kibera slum, home to more than 1 million people, almost a third of Nairobi's population.
Tourism, one of the foundation blocks of Kenya's economy, constitutes 25% of the Gross Domestic Product (GDP) and has been adversely affected by the repercussions of terrorism. Firstly, the influx of tourist to Kenya can be estimated to over 500,000 visitors each year.