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The extinction symbol with an X-shaped pictogram of an hourglass.The letter X stands for the first syllable of the word "extinction" Flag with the extinction symbol. The extinction symbol represents the threat of holocene extinction on Earth; a circle represents the planet and a stylised hourglass is a warning that time is running out for many species.
In 2012, he predicted the "likely" extinction of humanity by 2030 due to climate-change, and mass die-off by 2020 "for those living in the interior of a large continent". [18] In 2018, he was quoted as saying "Specifically, I predict that there will be no humans on Earth by 2026", which he based on "projections" of climate-change and species loss.
The quasi-extinction threshold, or sometimes called the quasi-extinction risk is the population size below which a species is considered to be at extreme risk of quasi-extinction. [5] This threshold varies by species and is influenced by several factors, including reproductive rates, habitat requirements, and genetic diversity.
Sophie_(1922_Recording,_Eddie_Cantor).mp3 (MP3 audio file, length 2 min 49 s, 256 kbps overall, file size: 5.17 MB) This is a file from the Wikimedia Commons . Information from its description page there is shown below.
In Our Final Hour, Rees explores various risks of human extinction and their likelihood, notably those caused by the unchecked consequences of new technologies (such as nanotechnology or machine superintelligence), uncontrolled scientific experimentation, terrorist or fundamentalist violence, or destruction of the biosphere. [4]
Signs of Life is an album by the American musician Peter Apfelbaum, released in 1991. [1] [2] He is credited with his band the Hieroglyphics Ensemble. [3] "Candles and Stone" was nominated for a Grammy Award for "Best Arrangement on an Instrumental". [4] The album was nominated for a Bammie Award for "Outstanding Jazz Album". [5]
Stay_Down_Here_Where_You_Belong_(1915,_Burr).mp3 (MP3 audio file, length 2 min 55 s, 128 kbps overall, file size: 2.67 MB) This is a file from the Wikimedia Commons . Information from its description page there is shown below.