Search results
Results From The WOW.Com Content Network
Nuclear war is an often-predicted cause of the extinction of humankind. [1]Human extinction or omnicide is the hypothetical end of the human species, either by population decline due to extraneous natural causes, such as an asteroid impact or large-scale volcanism, or via anthropogenic destruction (self-extinction), for example by sub-replacement fertility.
The controversial Toba catastrophe theory, presented in the late 1990s to early 2000s, suggested that a bottleneck of the human population occurred approximately 75,000 years ago, proposing that the human population was reduced to perhaps 10,000–30,000 individuals [14] when the Toba supervolcano in Indonesia erupted and triggered a major ...
A global catastrophic risk or a doomsday scenario is a hypothetical event that could damage human well-being on a global scale, [2] even endangering or destroying modern civilization. [3] An event that could cause human extinction or permanently and drastically curtail humanity's existence or potential is known as an " existential risk ".
Earth's surface temperature will reach around 420 K (147 °C; 296 °F), even at the poles. [78] [94] 2.8 billion High estimate until all remaining Earth life goes extinct. [78] [94] 3–4 billion The Earth's core freezes if the inner core continues to grow in size, based on its current growth rate of 1 mm (0.039 in) in diameter per year.
Doing her own end-of-life planning with human composting has given her a sense of peace. “This is something that moves me,” Cooley-Reyes told CNN. “I am going back into the earth, and I will ...
Example of human caused habitat destruction likely capable of reversing if further disturbance is halted. Uganda. Natural vegetation along this coastal shoreline in North Carolina, US, is being used to reduce the effects of shoreline erosion while providing other benefits to the natural ecosystem and the human community.
How long can a human live? Jeanne Calment, the world’s oldest person, offers a ceiling of 122 years and 164 days. But researchers have pondered that the limit could be around 150 years, and ...
Spy Game – US. Starsky & Hutch – US. Step Up 4: Miami Heat – US. Superbad – US. The Sweetest Thing – US. The Take – US. Take Shelter – US. The Tale of Despereaux – US. Tangerine ...