Throughout the world, sustainability is a growing trend.  Consumers are beginning to recognize their contribution to climate change and habitat destruction, and a sense of social responsibility is growing.  The tourism industry is no exception. Tourism is responsible for about eight percent of global carbon emissions. A single person flying from New York City to Paris generates 1,812.5 pounds of carbon dioxide according to Sustainable Travel International.  So, let’s look at how people are changing their travel habits and how it’s affecting businesses around the world.