Was There a Civilization on Earth Before Humans - discu.eu

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Silurian Hypothesis: Were There Civilizations on Earth Before Humans? (2018) http://www.sci-news.com/featurednews/silurian-hypothesis-05921.html 138 comments 26/6/2020

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Scientists Want to Know If Earth Once Harbored a Pre-Human Industrial Civilization https://finance.yahoo.com/news/scientists-want-know-earth-once-185200826.html 190 comments 31/8/2022 aliens
Scientists want to know if Earth once harbored a pre-human industrial civilization https://www.scientificamerican.com/article/could-an-industrial-prehuman-civilization-have-existed-on-earth-before-ours/ 88 comments 31/8/2022 science
Was There a Civilization On Earth Before Humans? https://www.theatlantic.com/science/archive/2018/04/are-we-earths-only-civilization/557180/ 13 comments 7/1/2020 aliens
What if Humans Are NOT Earth's First Civilization? | Silurian Hypothesis https://youtu.be/vyEWLhOfLgQ?si=hstioLEoIW6GdXCj 60 comments 10/12/2023 aliens
A look at the available evidence for civilization on Earth before humans - The Silurian Hypothesis https://www.theatlantic.com/science/archive/2018/04/are-we-earths-only-civilization/557180/ 1198 comments 15/4/2018 science
Seven of the nine thresholds that allow for human life on earth have already been crossed: A new report quantifies the climatic, natural and pollutant limits that ensure the safe and orderly maintenance of civilization https://english.elpais.com/science-tech/2023-06-01/seven-of-the-nine-thresholds-that-allow-for-human-life-on-earth-have-already-been-crossed.html 929 comments 1/6/2023 worldnews
Report suggests climate change could end human civilization by 2050 - The report cautions that “planetary and human systems [are] reaching a ‘point of no return’ by mid-century, in which the prospect of a largely uninhabitable Earth leads to the breakdown of nations and the international order https://www.abcactionnews.com/news/national/think-tank-report-suggests-climate-change-could-end-human-civilization-by-2050 1405 comments 4/6/2019 worldnews
A new study published this week in Nature Climate Change finds that there’s enough wind potential both on the Earth’s surface and up in the atmosphere to power human civilization 100 times over. http://www.washingtonpost.com/blogs/ezra-klein/wp/2012/09/10/is-there-enough-wind-energy-to-meet-the-worlds-needs/ 108 comments 11/9/2012 science
The Silurian Hypothesis - There could have been an industrial civilization on Earth before humans that destroyed itself with climate change. We won't know unless we specifically look for it. https://www.theatlantic.com/science/archive/2018/04/are-we-earths-only-civilization/557180/ 11 comments 13/4/2018 science
Earth has 3 trillion trees but they're falling at alarming rate.The number of trees has fallen by about 46 percent since the start of human civilization and each year there is a gross loss of 15 billion trees and a net loss of 10 billion http://in.reuters.com/article/2015/09/02/science-trees-idinkcn0r21zo20150902?rpc=401 170 comments 2/9/2015 worldnews
Jeff Bezos predicts humans born in space will 'visit Earth the way you visit Yellowstone'. “This Earth can support 10 billion people. The solar system can support a trillion people, and we can continue to grow our civilization and grow our energy intensity,” said Jeff Bezos. https://thehill.com/changing-america/resilience/smart-cities/581353-jeff-bezos-predicts-humans-born-in-space-will-visit 1039 comments 13/11/2021 futurology
Extending his idea of philanthropy beyond the earth and even the human species, Yuri Milner, the Russian Internet entrepreneur announced in London on Monday that he would spend at least $100 million in the next decade to search for signals from alien civilizations. http://www.nytimes.com/2015/07/21/science/yuri-milner-russian-entrepreneur-promises-100-million-for-alien-search.html 7 comments 20/7/2015 worldnews
Given the amount of radiation that we are emitting into space, how close would an alien civilization with a similar technology level to humans need to be to detect life on earth with reasonable confidence? https://www.reddit.com/r/askscience/comments/6ogk0i/given_the_amount_of_radiation_that_we_are/ 3 comments 20/7/2017 askscience
Elon Musk Reveals Why Humanity Needs to Expand Beyond Earth: to “preserve the light of consciousness”. “It is unknown whether we are the only civilization currently alive in the observable universe, but any chance that we are is added impetus for extending life beyond Earth”. https://www.inverse.com/article/46362-spacex-elon-musk-reveals-why-humanity-needs-to-expand-beyond-earth 34 comments 25/6/2018 space
Humanity Is About to Kill 1 Million Species in a Globe-Spanning Murder-Suicide — Earth’s ecosystems did not evolve to thrive amid the conditions that a global, advanced capitalist civilization of 7 billion humans has created https://www.commondreams.org/views/2019/05/06/humanity-about-kill-1-million-species-globe-spanning-murder-suicide 7 comments 6/5/2019 politics
[IMAGE] The "End of the World" as we know it: This fascinating chart details the time-line of complete disappearance of any trace of human civilization from Earth, in case of an "extinction event": asteroid strike, or all-out nuclear war. http://farm1.static.flickr.com/111/316941771_f26354c519_o.jpg 12 comments 19/6/2007 reddit.com
A cluster of comet fragments believed to have hit Earth nearly 13,000 years ago may have shaped the origins of human civilization. Possibly the most devastating cosmic impact since the extinction of the dinosaurs, it appears to coincide with major shifts in how human societies organized themselves https://www.eurekalert.org/pub_releases/2021-06/uoe-csm062421.php 10 comments 26/6/2021 anthropology
Life on Earth without the sun: the planet would freeze down to a certain depth, but the amount of energy contained in the molten planetary core could provide ample heat and electric power to maintain human civilization for hundreds of thousands of years or longer http://alfin2300.blogspot.com/2010/07/life-without-sun-yes-if-we-learn-to.html 36 comments 31/7/2010 science