Science, Tech, Engineering and Math
Chinese tech giant Huawei Technologies launched its latest premium smartphone boasting new technological breakthroughs on Tuesday (Nov 26). The Mate 70 series is seen as proof that Huawei has made further progress in pivoting to self-reliance despite US sanctions. CNA’s Tan Si Hui reports.  
 
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How do black holes get giant jets? Neil deGrasse Tyson breaks down the anatomy of black holes and how the newly discovered black hole, Porphyrion, got the largest x-ray jets in the universe. Learn about accretion disks, x-ray satellites, and the first black hole ever found. 
 
Timestamps: 
00:00 - Introduction: Black Hole Jets 
00:23 - The Anatomy of a Black Hole 
02:23 - How You Get Jets 
03:37 - Porphyrion 
05:31 - Detecting the First Black Holes 
 
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Science meets pop culture on StarTalk! Astrophysicist & Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, guest celebrities & scientists discuss astronomy, physics, and everything else about life in the universe. Keep Looking Up! 
 
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The ability to make and use fire has fundamentally changed the arc of our evolution. The bodies we have today were, in many ways, shaped by that time when we first tamed fire.  
 
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References: 
http://humanorigins.si.edu/evi....dence/human-fossils/ 
http://humanorigins.si.edu/evi....dence/human-fossils/ 
Alperson-Afil, N. (2008). Continual fire-making by hominins at Gesher Benot Ya ‘aqov, Israel. Quaternary Science Reviews, 27(17-18), 1733-1739. 
Barkai, R., Rosell, J., Blasco, R., & Gopher, A. (2017). Fire for a reason: Barbecue at middle Pleistocene Qesem cave, Israel. Current Anthropology, 58(S16), S314-S328. 
Berna, F., Goldberg, P., Horwitz, L. K., Brink, J., Holt, S., Bamford, M., & Chazan, M. (2012). Microstratigraphic evidence of in situ fire in the Acheulean strata of Wonderwerk Cave, Northern Cape province, South Africa. Proceedings of the National Academy of Sciences, 109(20), E1215-E1220. 
Blain, H. A., Agustí, J., Lordkipanidze, D., Rook, L., & Delfino, M. (2014). Paleoclimatic and paleoenvironmental context of the Early Pleistocene hominins from Dmanisi (Georgia, Lesser Caucasus) inferred from the herpetofaunal assemblage. Quaternary science reviews, 105, 136-150. 
Carmody, R. N., & Wrangham, R. W. (2009). The energetic significance of cooking. Journal of Human Evolution, 57(4), 379-391. 
Clark, J. D., & Harris, J. W. (1985). Fire and its roles in early hominid lifeways. African Archaeological Review, 3(1), 3-27. 
Gowlett, J. A. (2016). The discovery of fire by humans: a long and convoluted process. Philosophical Transactions of the Royal Society B: Biological Sciences, 371(1696), 20150164. 
Gowlett, J. A., & Wrangham, R. W. (2013). Earliest fire in Africa: towards the convergence of archaeological evidence and the cooking hypothesis. Azania: Archaeological Research in Africa, 48(1), 5-30. 
Hlubik, S., Berna, F., Feibel, C., Braun, D., & Harris, J. W. (2017). Researching the nature of fire at 1.5 Mya on the site of FxJj20 AB, Koobi Fora, Kenya, using high-resolution spatial analysis and FTIR spectrometry. Current Anthropology, 58(S16), S243-S257. 
MacDonald, K. (2017). The use of fire and human distribution. Temperature, 4(2), 153-165. 
Pruetz, J. D., & LaDuke, T. C. (2010). Brief communication: Reaction to fire by savanna chimpanzees (Pan troglodytes verus) at Fongoli, Senegal: Conceptualization of “fire behavior” and the case for a chimpanzee model. American Journal of Physical Anthropology: The Official Publication of the American Association of Physical Anthropologists, 141(4), 646-650. 
Roebroeks, W., & Villa, P. (2011). On the earliest evidence for habitual use of fire in Europe. Proceedings of the National Academy of Sciences, 108(13), 5209-5214. 
Zink, K. D., & Lieberman, D. E. (2016). Impact of meat and Lower Palaeolithic food processing techniques on chewing in humans. Nature, 531(7595), 500.
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Check out our other journeys through geologic time here :  
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After taking you on a journey through geologic time, we've arrived at the Cenozoic Era. Most of the mammals and birds that you can think of appeared during this era but perhaps more importantly, the Cenozoic marks the rise of organisms that look a lot like us.  
  
Thanks to Sean Murtha for the wonderful illustration of Tsidiiyazhi. Check out more of Sean's work here: http://www.seanmurthaart.com   
  
And thanks to Ceri Thomas for the very cool Titanoboa reconstruction. Check out more of Ceri's paleoart at http://alphynix.tumblr.com and http://nixillustration.com  
  
And as always thanks to Nobumichi Tamura for allowing us to use his wonderful paleoart: http://spinops.blogspot.com/   
  
Thanks to Studio 252mya for their illustrations. You can find more of their work here: https://252mya.com/licensing  
  
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References:  
http://www.ucmp.berkeley.edu/e....ducation/events/cowe  
http://science.sciencemag.org/....content/327/5970/121  
https://www.sciencedaily.com/r....eleases/2010/01/1001  
https://www.sciencedaily.com/r....eleases/2009/01/0901  
http://journals.plos.org/plosb....iology/article?id=10  
http://www.paleocene-mammals.de  
http://www.paleocene-mammals.de/primates.htm  
http://www.paleocene-mammals.de/condylarths.htm  
http://www.pnas.org/content/114/30/8047  
http://www.sciencemag.org/news..../2017/07/tiny-fossil  
https://books.google.com/books?id=9GXdGiZyzNAC&pg=PA52  
https://www.nature.com/scitabl....e/knowledge/library/  
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.502.8153&rep=rep1&type=pdf  
http://sp.lyellcollection.org/content/101/1/401  
https://agupubs.onlinelibrary.....wiley.com/doi/pdf/10  
https://www.geolsoc.org.uk/Geo....scientist/Archive/Ju  
https://research.amnh.org/pale....ontology/perissodact  
https://www.britannica.com/science/Eocene-Epoch  
https://paleonerdish.wordpress.....com/2015/08/17/clim  
http://www.donaldprothero.com/files/47440402.pdf  
http://palaeos.com/cenozoic/ol....igocene/oligocene.ht  
http://journals.plos.org/ploso....ne/article?id=10.137  
http://www.jstor.org/stable/2407816  
http://www.pbs.org/wgbh/evolut....ion/change/deeptime/  
https://www.nature.com/scitabl....e/knowledge/library/  
https://www.britannica.com/science/Miocene-Epoch  
https://sciencing.com/climate-....miocene-period-4139.  
http://www.pbs.org/wgbh/evolut....ion/change/deeptime/  
http://www.pbs.org/wgbh/evolut....ion/change/deeptime/  
https://www.nature.com/scitabl....e/knowledge/library/  
http://www.pnas.org/content/104/4/1159&sa=D&ust=1525092391891000&usg=AFQjCNGJNeJxKQiON8lkDaW_nB3kCbtUSg  
https://www.researchgate.net/p....ublication/234272869  
https://www.nature.com/scitabl....e/knowledge/library/  
https://openscholarship.wustl.edu/etd/95/  
http://www.pnas.org/content/103/12/4381  
https://www2.palomar.edu/anthr....o/earlyprimates/earl  
http://rspb.royalsocietypublis....hing.org/content/276  
http://www.pnas.org/content/105/32/11093 oldest simian  
https://pubs.geoscienceworld.o....rg/geology/article-l  
https://www.sciencedirect.com/....science/article/pii/  
https://www.ncbi.nlm.nih.gov/p....mc/articles/PMC42640  
http://www.pnas.org/content/96/25/14664  
https://www.nature.com/scitabl....e/knowledge/library/  
https://www.researchgate.net/p....ublication/262563845  
https://www.scientificamerican.....com/article/planet-  
http://www.latimes.com/science..../sciencenow/la-sci-s  
http://rstb.royalsocietypublis....hing.org/content/365  
https://www.nature.com/scitabl....e/knowledge/library/
Does SpaceX have a role in furthering the frontier of space exploration? Neil deGrasse Tyson addresses comments on SpaceX’s trip to Mars, the role of public versus private enterprise in space exploration, and whether companies can afford to take the risks needed in space travel. 
 
00:00 - Introduction: On Elon 
00:46 - SpaceX vs. NASA 
03:43 - Advancing Frontiers in Private Enterprise 
6:18 - SpaceX’s Trip to Mars 
7:30 - Artemis and Our Return to the Moon 
 
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Debunking Lord Jamar on Godfrey's podcast  
  
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Where did our unique moon come from? It turns out that lunar rocks brought back by Apollo astronauts are a clue, pointing to the origin of our closest cosmic companion, an origin even stranger than you might imagine… Find out more about our Prehistoric Elephants here: https://complexly.info/mammoths*****PBS Member Stations rely on viewers like you. To support your local station, go to http://to.pbs.org/DonateEons*****Eons is a production of Complexly for PBS Digital Studios.Super special thanks to the following Patreon patrons for helping make Eons possible:Randall George, Morgan, Kevin Lacson, Marco Narajos, Collin Dutrow, Pope John XII, Aaditya Mehta, AllPizzasArePersonal, John H. Austin, Jr., Alex Hackman, Stephen Patterson, Odditeas , Karen Farrell, Jason Rostoker, Jonathan Rust, Mary Tevington, Bart & Elke van Iersel - De Jong, Irene Wood, Derek Helling, Mark Talbott-Williams, Nomi Alchin, Duane Westhoff, Hillary Ryde-Collins, Yu Mei, Albert Folsom, Heathe Kyle Yeakley, Dan Caffee, Nick Ryhajlo, Jeff GrahamIf you'd like to support the channel, head over to http://patreon.com/eons and pledge for some cool rewards!Want to follow Eons elsewhere on the internet?Facebook - https://www.facebook.com/eonsshowTwitter - https://twitter.com/eonsshowInstagram - https://www.instagram.com/eons....show/#EonsReferences
Let us travel through the universe to know the distances that separate us from planets, stars, galaxies and black holes. 
 
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next awesome video "universe size comparison":  https://youtu.be/TXfOzhZGtNw 
 
 
How far is Mercury, Venus, Mars from our planet, Jupiter, Saturn, Neptune, Uranus and Pluto from our sun? 
one day we will be able to make interstellar trips to see more closely the stars like betelgeuse, pistol star, poxiim centauri, uy scuti? 
or intergalactic trips to the galaxy of andromeda?
In the past decades, public toilets in China generally had a bad reputation, they were often dirty and poorly maintained, making them unpleasant to use. In 1993 around only 7,5% of the rural areas in China had toilets, however, by the end of 2016 the figure has gone up to 80,3% and 85% by 2020. 
 
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Traveling to more than 30 different cities in China: 
https://www.youtube.com/watch?v=-GUbpar1Mj4&list=PL4c4Hx5Qzq8wHb5TUSZn1x8no_ephn0m7 
 
Discover Shanghai: the most awesome city in China: 
https://www.youtube.com/watch?v=5OzAq1bi82U&list=PL4c4Hx5Qzq8wfLJJELvAhcInNnBj4XFR3 
 
Experience with me these 5 star hotels in China: 
https://www.youtube.com/watch?v=kqJUn-XLTjs&list=PL4c4Hx5Qzq8zApT7ySZ7_fq1HT0uKxn4D 
 
The exciting capital of China: Beijing: 
https://www.youtube.com/watch?v=iH2Vqt8gdnU&list=PL4c4Hx5Qzq8yI9dRgDArTRKIH8gufbOwp 
 
This is how we live in the city of the future: Shenzhen 
https://www.youtube.com/watch?v=eD8Alfoh-T0&list=PL4c4Hx5Qzq8zh7JMeQkGqjA4qTDeVapvA 
 
Come with me to explore and live the Beijing Winter Olympic Games 2022: 
https://www.youtube.com/watch?v=HMgfwSeHT80&list=PL4c4Hx5Qzq8xg-tNyG4-zol6TCnLIODYB 
 
Explore the smallest and southernmost Province of China: Hainan Island 
https://www.youtube.com/watch?v=z6dknM4nHo0&list=PL4c4Hx5Qzq8yfy3QRGjdQwS7rsn9DkiCP 
 
This is how technology is evolving in China: 
https://www.youtube.com/watch?v=QXnbf3ck06w&list=PL4c4Hx5Qzq8xdY2FqVKnkw9Cxro9wZch_ 
 
How modern and beautiful are the latest stadiums built in China: 
https://www.youtube.com/watch?v=HMgfwSeHT80&list=PL4c4Hx5Qzq8zKlbf6FnoTCNEmXutcP29O 
 
Traveling by train: 
https://www.youtube.com/watch?v=PEcr8IU81Uc&list=PL4c4Hx5Qzq8xFrZWSITTToSY1Mh_Ueafr
Alright, this was frustrating to see... 
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