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This list of global issues presents problems or phenomena affecting people around the world, including but not limited to widespread social issues, economic issues, and environmental issues. Organizations that maintain or have published an official list of global issues include the United Nations, and the World Economic Forum.
This is an alphabetical list of environmental issues, harmful aspects of human activity on the biophysical environment. They are loosely divided into causes, effects and mitigation, noting that effects are interconnected and can cause new effects.
List of unsolved problems may refer to several notable conjectures or open problems in various academic fields: Natural sciences, engineering and medicine
This article is a list of notable unsolved problems in astronomy. Problems may be theoretical or experimental. Theoretical problems result from inability of current theories to explain observed phenomena or experimental results. Experimental problems result from inability to test or investigate a proposed theory.
This list excludes the following: Artistic movements: see list of art movements. Independence movements: see lists of active separatist movements and list of historical separatist movements; Revolutionary movements: see List of revolutions and rebellions
This list of ongoing armed conflicts identifies present-day conflicts and the death toll associated with each conflict. The criteria of inclusion are the following: Armed conflicts consist in the use of armed force between two or more organized armed groups, governmental or non-governmental. [1]
This is a list of protests in the 21st century. Georgian colour revolution, named Rose revolution. Mass demonstrations in Avenue Habib Bourguiba during the Tunisian revolution that overthrew the regime of Zine El Abidine Ben Ali on 14 January 2011.
The problem of universals refers to the question of whether properties exist, and if so, what they are. [26] Properties are qualities or relations or names that two or more entities have in common. [27] The various kinds of properties, such as qualities and relations, are referred to as universals.