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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.
List of unsolved problems may refer to several notable conjectures or open problems in various academic fields: Natural sciences, engineering and medicine
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
Cubans still reeling from months of hours-long blackouts now have a new problem on their hands: fuel shortages. Many gas stations across the island have been shuttered for days as an unusually ...
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 ...
Over 600 died, and over 6,000 people suffered health effects such as severe intellectual disability. Those health effects have continued in the remaining survivors today. [12] [13] 1957 – In the United States, millions of chickens died after eating dioxin-contaminated feed, and 300,000 more were killed to prevent consumption.
Jeremy Ney, American Inequality. COVID-19 is the most obvious and convenient culprit, both for the absolute decline in life expectancy and the divergence between the experiences of the U.S. and ...
Obesity is a prevalent social problem in today's society, with rates steadily increasing. According to the Weight-Control Information Network, since the early 1960s, the prevalence of obesity among adults more than doubled, increasing from 13.4 to 35.7 percent in U.S. adults aged 20 and older. [26]