Global Tourism is a worldwide phenomenon that is the pulse of the world's economies with the major players being transportation, mass travel and energy consumption. Tourism is actually booming and the mass movement of people by air-, land- and water-transportation has tripled in the last several decades. Mass Tourism's dark side is the gas emissions' pollution of air, water and the environments by transporters' engines and infectious diseases. This is reaching alarming levels. Some of the most dire consequences are climate change, global warming and medication-resistant pathogens. GLOBAL TOURISM & THE ENVIRONMENT: THE NECESSITIES FOR CLEAN ENERGY & CLEAN TRANSPORTATION USAGES discusses ways to stem the tide of transportations' pollution and contamination of the Earth.