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Climate change — Global warming • Global dimming • Fossil fuels • Sea level rise • Greenhouse gas • Ocean acidification • Shutdown of thermohaline circulation • Environmental impact of the coal industry • Urban heat islands • Flooding
Wicked problem – Problem that is difficult or impossible to solve; World Community Grid – BOINC based volunteer computing project to aid scientific research; WorldRiskReport – Annual cooperation report on global disaster risks; World-systems theory – Approach emphasizing the world-system as the primary unit of social analysis
A distinct but related meaning of the term "social issue" (used particularly in the United States) refers to topics of national political interest, over which the public is deeply divided and which are the subject of intense partisan advocacy, debate, and voting. In this case "social issue" does not necessarily refer to an ill to be solved, but ...
Unsolved problems relating to the structure and function of non-human organs, processes and biomolecules include: Korarchaeota (archaea). The metabolic processes of this phylum of archaea are so far unclear. Glycogen body. The function of this structure in the spinal cord of birds is not known. Arthropod head problem. A long-standing zoological ...
Environment destruction caused by humans is a global, ongoing problem. [4] Water pollution also cause problems to marine life. [5] Some scholars believe that the projected peak global population of roughly 9-10 billion people could live sustainably within the earth's ecosystems if humans worked to live sustainably within planetary boundaries.
Simmel characterises rural life as a combination of meaningful relationships, established over time. These kinds of relationships cannot be established in the metropolis for a number of reasons (e.g. anonymity, number of vendors etc.), and as a result, the city dweller can only establish a relationship with currency – money and exchange ...
List of unsolved problems may refer to several notable conjectures or open problems in various academic fields: Natural sciences, engineering and medicine [ edit ]
Temple Mount and related topics; United Submitters International, Qur'an alone, Rashad Khalifa – peacock words, critical sources removed, lack of RS, failure to describe size and importance and relation to older Islamic groups, linkfarming; Universal Life Church; Universalism; Westboro Baptist Church