Humanity wont survive past 2050

Humanity is not projected to go extinct by 2050, but there are very serious scientific warnings that climate change poses a near- to mid-term existential threat to human civilization with a risk of societal collapse if current trends continue unchecked. Some expert reports suggest that without drastic action to curb greenhouse gas emissions, the world could face catastrophic environmental changes by 2050 that would destabilize societies and render large populated regions uninhabitable[1][3][4].

Key details from recent scientific and expert analyses include:

• A 2022 report by Australian climate experts warns that if global warming reaches about 3°C above pre-industrial levels by 2050, this could trigger "hothouse Earth" conditions causing widespread ecosystem collapse, lethal heatwaves, mass displacement of over a billion people, and abandonment of major tropical cities[1][3][4]. Such severe disruption poses a high likelihood of human civilization breaking down, though not outright human extinction.

• The projected environmental consequences include rapid sea level rise from melting ice sheets, large-scale drought and dieback in ecosystems like the Amazon rainforest, coral reef collapse, and extreme heat making parts of the world inhospitable to humans for extended periods each year[1][3][4].

• A European Commission supercomputer model forecasts 10% of all plant and animal species could be extinct by 2050, with biodiversity losses accelerating the risks to global ecological stability, on which human societies depend[2].

• Despite these warnings, established scientific projections such as the IPCC Sixth Assessment Report expect the global human population to continue growing or remain stable at around 9 to 11 billion people by 2050, indicating no scientific consensus on an imminent human extinction by this date[6].

• Some extreme claims of human extinction by 2050 or soon after have been met with skepticism and rebuttal from climate scientists. Population decline and societal disruption may occur, but a sudden human species extinction in the near future is not broadly supported by scientific consensus[5][6].

In summary, while human extinction by 2050 is not supported by scientific consensus, there is strong evidence that climate change and environmental degradation are threatening the stability of human civilization within the next few decades. The scale of potential harm is unprecedented and could lead to mass displacement, societal collapse, and severe challenges to human survival, but outright extinction by 2050 is considered unlikely by mainstream science[1][3][4][6].