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September 9 – George Brownlee and colleagues at the University of Oxford publish their results of cloning human clotting factor IX. [ 15 ] November – Helen House , the world’s first children’s hospice , is set up by Sister Frances Dominica in Oxford , England.
Human population projections are attempts to extrapolate how human populations will change in the future. [2] These projections are an important input to forecasts of the population's impact on this planet and humanity's future well-being. [3] Models of population growth take trends in human development and apply projections into the future. [4]
Human overpopulation (or human population overshoot) is the idea that human populations may become too large to be sustained by their environment or resources in the long term. The topic is usually discussed in the context of world population , though it may concern individual nations, regions, and cities.
The 1980s (pronounced "nineteen-eighties", shortened to "the '80s" or "the Eighties") was the decade that began on January 1, 1980, and ended on December 31, 1989.. The decade saw a dominance of conservatism and free market economics, and a socioeconomic change due to advances in technology and a worldwide move away from planned economies and towards laissez-faire capitalism compared to the 1970s.
the United States has, among other things, attempted or been perceived as attempting more or less unilaterally to do the following: pressure other countries to adopt American values and practices regarding human rights and democracy; prevent other countries from acquiring military capabilities that could counter American conventional ...
The average cloud weighs over one million pounds. Wearing a necktie could reduce blood flow to your brain by up to 7.5 percent. Animals can also be allergic to humans.
Population growth is the increase in the number of people in a population or dispersed group. The global population has grown from 1 billion in 1800 to 8.2 billion in 2025. [3] Actual global human population growth amounts to around 70 million annually, or 0.85% per year.
In demography, demographic transition is a phenomenon and theory in the social sciences referring to the historical shift from high birth rates and high death rates to low birth rates and low death rates as societies attain more technology, education (especially of women), and economic development. [1]