The world has three new sites of outstanding natural value designated for protection by the UNESCO World Heritage Committee, which just concluded a 10-day meeting in Krakow.
+Read More2017 is the International Year of Sustainable Tourism for Development, the UN General Assembly has declared, but as Donald Trump takes over the helm of the United States with his natural resources extraction agenda, and the European Union gets used to the idea of life without Great Britain, can sustainable tourism thrive?
+Read MoreEcotourism can play a positive role in conservation but tourists can be disruptive, and the amenities built to serve them can destroy wildlife habitat and disturb land needed as a bulwark against climate change.
+Read More