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[237] In the actual world today, excessive procreation could also undermine our descendants' right to have children, since people are likely to refrain (and perhaps should refrain) from bringing children into an insecure and dangerous world. Meijers, Sarah Conly, Diana Coole, and other ethicists conclude that people have a right to found a ...
Rosling states that this number is representative worldwide, the reason why the total number of children globally is now at a stable level of 2 billions. According to him, the so-called population explosion has already been overcome. The human population will peak at eleven billions, and stabilize at this level by the end of the century.
Overpopulation or overabundance is a state in which the population of a species is larger than the carrying capacity of its environment.This may be caused by increased birth rates, lowered mortality rates, reduced predation or large scale migration, leading to an overabundant species and other animals in the ecosystem competing for food, space, and resources.
Living costs are a big overpopulation problem.
Too often, talk of population and sustainability becomes emotionally loaded and conflict ridden.
All of these worries have so far proven unfounded. For example, scientists worried that the first nuclear test might ignite the atmosphere. [ 54 ] [ 55 ] Early in the development of thermonuclear weapons there were some concerns that a fusion reaction could "ignite" the atmosphere in a chain reaction that would engulf Earth.
In May 2008, the price of grain rose because of the increased cultivation of biofuels, the increase of world oil prices to over $140 per barrel ($880/m 3), [25] global population growth, [26] the effects of climate change, [27] the loss of agricultural land to residential and industrial development, [28] [29] and growing consumer demand in the ...
He acknowledged that some of what he had published had not occurred, but stated that he felt "little embarrassment" and reaffirmed his basic opinion that overpopulation is a major problem. He noted that, "Fifty-eight academies of science said that same thing in 1994, as did the world scientists' warning to humanity in the same year.