The Sahara: Earth’s Greatest Desert

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Geographics

Geographics

Күн бұрын

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Source/Further reading:
Britannica: www.britannica.com/place/Saha...
Live Science, overview: www.livescience.com/23140-sah...
Ancient caravan routes: www.ancient.eu/article/1344/t...
Phys.org, Sahara swung between lush and dry conditions: phys.org/news/2019-01-sahara-...
USGS, The antiquity of the Sahara Desert: www.usgs.gov/center-news/anti...
Guardian, Sahara was home to some of largest sea creatures: www.theguardian.com/science/2...
Smithsonian, what really turned the Sahara into a wasteland? www.smithsonianmag.com/scienc...
Smithsonian “The Sahara Is Millions of Years Older Than Thought”: www.smithsonianmag.com/scienc...
The Sahara’s ancient rock art: africanrockart.britishmuseum....
io9, more on ancient rock art: io9.gizmodo.com/what-happened...
Garamantes civilization: www.theguardian.com/world/201...
Berber civilization; www.ancient.eu/Berbers/
Almoravid culture: www.britannica.com/topic/Almo...
NASA, how Saharan dust feeds the Amazon’s plants: www.nasa.gov/content/goddard/...
How dust screws with your health: www.nationalgeographic.com/sc...
An old, but interesting, long-read from the Atlantic on the desert: www.theatlantic.com/past/docs...

Пікірлер: 904
@geographicstravel
@geographicstravel 3 жыл бұрын
The first 100 people to go to blinkist.com/GEOGRAPHICS will get unlimited access for one week to try it out. You’ll also get 25% off if you want the full membership.
@ryandx6955
@ryandx6955 3 жыл бұрын
@@vardekpetrovic9716 he literally said non polar desert on earth you brainless gnat.
@ryandx6955
@ryandx6955 3 жыл бұрын
😂 now I feel bad sorry bro
@stevencooke6451
@stevencooke6451 3 жыл бұрын
@@vardekpetrovic9716 I am impressed that you responded to Ryan as you did. I hope to emulate your demeanor as I tend to react too strongly sometimes.
@stevencooke6451
@stevencooke6451 3 жыл бұрын
My impression from scanning Blinkist is that it is primarily focused on business and self-help books. Not really my cup of tea. I read the odd one of both, but I have more interest in other topics.
@arnepianocanada
@arnepianocanada 3 жыл бұрын
Mr. Vardek and Mr. Ryan: super to track your exchange. Congratulations to you both.
@pikmaniac2643
@pikmaniac2643 3 жыл бұрын
I love that Antarctica's... existence... requires Simon to specify the Sahara is the largest *nonpolar* desert on Earth.
@burningchrome70
@burningchrome70 2 жыл бұрын
Non avian dinosaurs is nice too.
@donbrashsux
@donbrashsux Жыл бұрын
I’ve been across the center of the Sahara by truck and everyday the scenery changed just amazing to travel through there
@olgagagarina4166
@olgagagarina4166 Жыл бұрын
It’s Antarcticer
@greer2402
@greer2402 10 ай бұрын
Why do you love it
@Usagi393
@Usagi393 3 жыл бұрын
The desert so huge, they had to name it “Desert Desert.”
@just_a_turtle_chad
@just_a_turtle_chad 3 жыл бұрын
What a creative name indeed.
@aperson4867
@aperson4867 3 жыл бұрын
@@just_a_turtle_chad I was gonna reply to this comment with a joke having to do with dessert until I found you again.
@Jasonmakesvideo
@Jasonmakesvideo 3 жыл бұрын
Like the “green and verdant paradise” aka green and green paradise lol
@jimcappa6815
@jimcappa6815 3 жыл бұрын
So the Desert Desert was once green and green. Got it
@bigboybeni
@bigboybeni 3 жыл бұрын
“the names so nice, you say it twice” ~moto moto
@laquica3323
@laquica3323 3 жыл бұрын
I live in Texas and every summer the Saharan dust makes the sun have a dust halo and it causes a lot of breathing issues. The local news reports on it daily. It sometimes mixes with hurricanes as they move toward the costal USA. Thank you, Simon! You’re channels are top quality
@clintcommander
@clintcommander 3 жыл бұрын
*gasp* a random Arkansas State fan in the wild?!?
@jondough5300
@jondough5300 3 жыл бұрын
In the words of the great Jacko and Wacko Warner: Hellooo! Texas.
@sandwichgrumpachung3034
@sandwichgrumpachung3034 9 ай бұрын
You live in Texas... You're talking about the sonoran desert. The Sahara is in Africa. It's not causing a halo in Texas or breathing problems in Texas. The sonoran (Phoenix resident here, literally live next to it) desert is the big one in the US
@mhmd.22
@mhmd.22 3 жыл бұрын
In Arabic, it's actually called "الصحراء الكبرى" which means "The Great Desert" , it's kinda funny that English took the "Desert "part of the name and not the "Great" so now it's "The Desert Desert"
@MetalMouse67
@MetalMouse67 3 жыл бұрын
It deserves that double name because of the vastness, even if it comes from a rather borked translation. 😉
@darkdemondevil
@darkdemondevil 3 жыл бұрын
Kind of like how we in the US call the Rio Grande the "Rio Grande River"
@aoilpe
@aoilpe 3 жыл бұрын
@@MetalMouse67 Faroe means “ Island” ; now ,are these islands so “Island-ish” that they had to name it “Island Island” ?
@--enyo--
@--enyo-- 3 жыл бұрын
You say this, but native speakers when given the choice named a boat 'Boaty McBoatface'. Any further questions?
@darkdemondevil
@darkdemondevil 3 жыл бұрын
@@--enyo-- Oh no, I agree. Atm machine is another good one.
@jamesleonard4607
@jamesleonard4607 3 жыл бұрын
Being a goat farmer myself, I completely believe the little critters ruined the Sahara. Goats: destroyers of worlds
@Schumanized
@Schumanized 3 жыл бұрын
Locusts: "Hold my leaf"
@anthonysellick3520
@anthonysellick3520 3 жыл бұрын
Yup. Goats are one of the few herbivores that browse, graze and dig. They will in time consume the entire plant leaving no possibility of recovery. There is no faster way to murder good agricultural land than to run goats on it. That is partly the reason Africa is the way it is today.
@anthonysellick3520
@anthonysellick3520 3 жыл бұрын
@@Schumanized the locusts do their damage faster but at least they leave roots untouched. not so a goat. Billy Goat: "hold my beard"
@DieFlabbergast
@DieFlabbergast 3 жыл бұрын
Good name for a science fantasy novel: The Goat that Ate the World
@kieronparr3403
@kieronparr3403 3 жыл бұрын
Why Farm the bearded bastards then?
@DCGdesign
@DCGdesign 3 жыл бұрын
Casually today a huge sandstorm has started here, in the Canary islands.
@DCGdesign
@DCGdesign 3 жыл бұрын
its like orange fog. Today the mask are more useful.
@patrickbateman1002
@patrickbateman1002 3 жыл бұрын
Yes i can agree
@Tommy2shoe811
@Tommy2shoe811 3 жыл бұрын
What’s crazy is that same dust makes it to the US especially Florida.
@davcan18
@davcan18 3 жыл бұрын
A video on the Canary Islands and The Guanches would be an interesting one.
@lewiseveritt7328
@lewiseveritt7328 3 жыл бұрын
@@Tommy2shoe811 in the uk it changes the colour of the sky
@phranerphamily
@phranerphamily 3 жыл бұрын
The best episode I've watched yet also I could listen to you talk about forgotten civilizations all day so please tell me more.
@semaj_5022
@semaj_5022 3 жыл бұрын
Saharan dust feeding growth in the Amazon rainforest is one of my favorite things about our planet. It shows just how interconnected every single thing on this Earth is, and just how much the health of each ecosystem depends not only on its surroundings, but in the rest of the world as well. Great video guys!
@aoilpe
@aoilpe 3 жыл бұрын
Feeding growth in Europe too, as we have seen once more the last week... Orange Day Light...
@rizkyadiyanto7922
@rizkyadiyanto7922 Жыл бұрын
thats what wind do. rain season in south east asia is caused by wind carrying water from china and pacific ocean and summer is caused by dry wind from australia.
@maldegaar
@maldegaar 3 жыл бұрын
When I lived in Cairo the sky turned red. It was amazing but if I had lived in Ancient times it would have been terrifying.
@sailorbychoice1
@sailorbychoice1 3 жыл бұрын
18:00 As a former navy sailor I have to say the amount of dust blown far far out to see is amazing to witness, so much more than you'd think, and the reason there are a daily sweepings of the ship top and bottom, we used hold sweepers before we went to breakfast, then again before knocking off work for the day: easily ten pounds of dirt each sweeping for a medium sized war ship. _"Sweepers sweepers man your brooms and give the ship a clean sweep down both fore and aft, sweep all lower decks, ladder wells, and passageways. Now, Sweepers. Dump all trash, clear the stern."_
@eastfrisianguy
@eastfrisianguy 3 жыл бұрын
Really amazing! I was already in the Sahara and have seen only an extremely small part of it in southern Tunisia and I was thrilled! Last week my mother sent me photos from southern Germany - red desert dust from the Sahara can, in rare weather constellations, ensure that we get Sahara dust even as far as northern Germany. Her car was covered with a fine layer and the sky was glowing red especially at sunset!
@Kevin5262
@Kevin5262 3 жыл бұрын
That Rainforest fact is amazing.
@tototakto4611
@tototakto4611 3 жыл бұрын
The dust from Sahara annually drops all over Europe as well, leaving our cars covered with a thin layer of fine dust few times a year each year.
@inlovewithgoats1092
@inlovewithgoats1092 2 жыл бұрын
And sometimes naming for impressively orange or yellow air!
@johnnyrepine937
@johnnyrepine937 3 жыл бұрын
I haven't watched any of Simon's videos in a few months, I come back and his beard is so much more magnificent than it used to be.
@AverytheCubanAmerican
@AverytheCubanAmerican 3 жыл бұрын
Toto: I bless the rains down in Africa! The Sahara: Am I a joke to you
@LordInter
@LordInter 3 жыл бұрын
Africa is really big...
@frtzkng
@frtzkng Жыл бұрын
Fun fact, most of these images you see when googling "desert", sometimes even "sahara", were made in the Arabian Desert, particular in an-Nafud which is famous for creating impressively large dunes
@MountainFisher
@MountainFisher 3 жыл бұрын
I am surprised he didn't at least mention the Saharan dust effects on hurricanes. The dust gives the water vapor something to condense around and the tropical storms can become more severe the more dust there is.
@petecampbell3929
@petecampbell3929 3 жыл бұрын
If Simon was lost in the desert his shiny head would transmit a rescue signal
@magzire
@magzire 3 жыл бұрын
thats racist
@MrInternationalSound
@MrInternationalSound 3 жыл бұрын
😅
@LobsterSausage
@LobsterSausage 3 жыл бұрын
@@magzire no, that’s follicle-ist. And, judging by his smooth pate, accurate. 😏😆
@marialiyubman
@marialiyubman 3 жыл бұрын
@@magzire that’s hairist.
@gringov625
@gringov625 3 жыл бұрын
Greetings from Algeria !
@robertsandberg2246
@robertsandberg2246 3 жыл бұрын
Now, look up "The Lady Be Good." Its a Harrowing Sahara 🏜 survival story from WW2. The best one is from "History's Mysteries." I first saw it on the History Channel in 2001. You know, when it was actually about history and, well, didn't suck... 😐
@LordInter
@LordInter 3 жыл бұрын
ice cold in Alex is probably better 😊
@spacemonkey9257
@spacemonkey9257 3 жыл бұрын
Geographics: Sahara the greatest desert. Antarctica: Am I a joke to you?
@LexUniverse
@LexUniverse 3 жыл бұрын
actutally he said "the biggest non-polar desert" :)
@spacemonkey9257
@spacemonkey9257 3 жыл бұрын
@@LexUniverse I'm aware of what he said but what does the title say professor
@--enyo--
@--enyo-- 3 жыл бұрын
This would probably have been a good segue to requesting a Geographics on Antarctica. But then I realised it had already been done. XD
@LexUniverse
@LexUniverse 3 жыл бұрын
@@--enyo-- maybe just a 30 mintues video about the desert in Antarctica? :-D I am sure he would make it interesting anyway :D
@Tom-ef1mz
@Tom-ef1mz 3 жыл бұрын
Ah yes, Death Valley. That feeling when you open the oven, and the door shuts behind you.
@SupremeLeaderKimJong-un
@SupremeLeaderKimJong-un 3 жыл бұрын
Luckily my palace isn't surrounded by a desert
@minhqun
@minhqun 3 жыл бұрын
Yes, but by deserters
@zahirsabra1971
@zahirsabra1971 3 жыл бұрын
We will serve the leader till death
@rogerstone3068
@rogerstone3068 3 жыл бұрын
Give it time. The goats are coming...
@PR_311
@PR_311 3 жыл бұрын
but with a desert arround it you have the world biggest sandpit... do you want someone else to steal that honor from you?
@AdmiralJT
@AdmiralJT 3 жыл бұрын
Hey Kim, the democrats built a bigger evil fortress than you in DC to hide from the people.
@mikesullivan8237
@mikesullivan8237 3 жыл бұрын
I think with out a doubt one of the best and most informative geographic episodes you have ever don.
@paigelore
@paigelore 3 жыл бұрын
0:50 in, you can actually see The Richat structure (little dot 2/3rd way up western shoreline). According to some, the location of Atlantis. This possibility picked up a lot of steam a year or three back but the open warzone hostilities of the region it is in has severely limited archeologists ability to get a closer detailed look at it.
@Rick-lt7sv
@Rick-lt7sv 3 жыл бұрын
Finally !!! A person who understands how the "drunk uncle" wobbling earth effects the weather and environment. I never hear anyone mention this when talking about climate change and nobody believes me. I was taught this in the 5th grade back in the 70's. The scientist guest speaker compared it to a spinning top slowing down. I don't think he could compare it to a drunk uncle to a bunch of 5th graders, then again it was the 70s' LOL
@RubbishFPS
@RubbishFPS 2 жыл бұрын
Yes we know there is a natural tilt that moves and effects general climate at a rate we can calculate. We can also tell when that rate is being sped up by non natural additions to the atmosphere that help magnify the suns rays as it passes through. Therefore causing a second form of climate change that we actually can slow down if we choose too. There is no reason to go harping on a natural cause that we cant control... Or do you just want there to be a scapegoat for something you dont want to deal with?
@mmerkley402
@mmerkley402 2 жыл бұрын
You honestly think the climate scientists haven't taken that into consideration? They spend their lives researching and studying the climate and you believe to know more? Wth!?
10 ай бұрын
You clearly didn't pay attention to the video.
@UtahCCWTraining
@UtahCCWTraining 3 жыл бұрын
I always enjoy your videos on each of your channels. Thank you for all the work you put into these.
@LILTiTiAn93
@LILTiTiAn93 3 жыл бұрын
One of your best Simon! Keep up the good work!
@bodegacoast
@bodegacoast 3 жыл бұрын
This is one of the best videos I've seen on "Geographics" so far, just fascinating.
@LuisLopez2
@LuisLopez2 3 жыл бұрын
I am from the Canary Islands. We call those dust storms "calima", although it is also used as a meteorological generalization..(Like the way the word "smog" is used in SoCal) My mother HATED those days. She was a obsessed with having the house spotless, hated dust.... Well, our building had - for some reason to this day unexplained - storm roll down shutters. When you closed them, the house was pretty sealed up. AND YET, this dust was so thin, it still someone made it in...very little, enough to drive my mother crazy. Silver-lining of Calima was.... it produced AWESOME surfing conditions, although visually weird. When dust blows from Sahara, it is carried by the Sirocco winds, which in our islands blow offshore on the North and East facing brakes. But in Calima days the Siroccos blow up high, so you get this wind-less conditions, with the sky glowing dark orange, water so glossy it looks like oil and the white water of the waves like a chocolate milkshake.
@kellyrobinson6663
@kellyrobinson6663 3 жыл бұрын
Another amazing video, I really do enjoy the ones based around natural places. I always learn something new thank you ☺️
@mkhuntstreasure3192
@mkhuntstreasure3192 3 жыл бұрын
Always enjoy these lessons.
@richardbuhr124
@richardbuhr124 3 жыл бұрын
Great video and super interesting, thank you! I would love to see something similar about the Namib desert and possibly another on the Vredefort Dome Crater (largest impact crater found on Earth, dwarfing Chicxulub) :-)
@QueenetBowie
@QueenetBowie 3 жыл бұрын
“To our American viewers who still think in Fahrenheit, just imagine going from a damned cold winters day in Toronto to a damned hot summers day in Death Valley.” Me as an American, “What’s a Toronto?”
@rickkwitkoski1976
@rickkwitkoski1976 3 жыл бұрын
Ya GOTTA be KIDDING! Right? Ever hear of the "Raptors"????
@MrTUBEular10
@MrTUBEular10 3 жыл бұрын
I was thinking the same thing. Toronto is metric. The image used was Punxsutawney, PA. The cold image was some apartment in NYC.
@daerdevvyl4314
@daerdevvyl4314 3 жыл бұрын
-15°C? That’s a pretty warm winter day in Manitoba.
@daerdevvyl4314
@daerdevvyl4314 3 жыл бұрын
@@MrTUBEular10 The hot image you mean. Because it’s so hot, the person is opening up the freezer to cool down.
@jeffgerndt2813
@jeffgerndt2813 Жыл бұрын
Fabulous video!
@Exziotas
@Exziotas 3 жыл бұрын
Your videos and all your channels are my favorite parts of KZfaq.
@RedJonChina
@RedJonChina 3 жыл бұрын
Such an interesting episode, left me wanting more now it’s built up my interest in the Sahara i never had before lol
@charlesclark7350
@charlesclark7350 3 ай бұрын
6,000 years ago the Sahara was lush tropics with massive fresh water lakes and navigatable rivers AND NO FOSSIL FUELS!!!
@kperaki
@kperaki 3 жыл бұрын
I'm from Crete, Greece. We get a lot of Sahara sand too with the Scirocco (south) wind. The atmosphere gets so saturated sometimes, you cannot see for more than 2 meters ahead of you and the cloud all around you has a deep orange colour. It deposits a lot of it everywhere and it gets into everything...
@rhysmoffitt6602
@rhysmoffitt6602 3 жыл бұрын
I hate sand.....
@jdcjeep47
@jdcjeep47 3 жыл бұрын
Your videos are amazing; some of the best on KZfaq!!!
@chrisrobling
@chrisrobling 3 жыл бұрын
Great video. Thank you.
@twocvbloke
@twocvbloke 3 жыл бұрын
When the dust makes it a bit northwards to the UK, it's bloody eerie when it's really thick up in the clouds, turning a sunny say into a dark, post-apocalyptically dark orangey-red sky... :S
@LordInter
@LordInter 3 жыл бұрын
and making a bloody mess of the cars 😒
@warwickeng5491
@warwickeng5491 3 жыл бұрын
Wait, it gets up here too?
@chendaforest
@chendaforest 3 жыл бұрын
Yup all over my windows
@L.J.Kommer
@L.J.Kommer 3 жыл бұрын
Simon- The effects of Sarharan dust is one of the coolest things we've ever covered... Me- I don't believe you. Simon- *explains Me- Holy shit.
@jondough5300
@jondough5300 3 жыл бұрын
My thoughts exactly.
@vainoleppanen8971
@vainoleppanen8971 3 жыл бұрын
I didn't think a video on Sahara could be all that interesting but that fact on maintaining the rain forests is really cool! I am very happy to have been mistaken.
@zeusathena26
@zeusathena26 3 жыл бұрын
Great video! I loved it.
@toasty1510
@toasty1510 3 жыл бұрын
Crazy! The deadeast place on earth gives life to the most life giving place on earth! Not to mention our oxygen!
@ro4eva
@ro4eva 3 жыл бұрын
The world is filled with irony. Someone must be laughing hard behind the scenes.
@BlackChrRaw
@BlackChrRaw 3 жыл бұрын
Question: Is the sand being replenished by other nature's phenomenons or is it slowly being emptied, thus changing the geographics in some way?
@katherinegarlock2249
@katherinegarlock2249 9 ай бұрын
Sand is basically eroded rock. So, as sand and dust is carried across the ocean, the rocks in the desert are eroded away, replenishing the sand that is lost. The rock comes from mostly compressed sediment (sedimentary rocks) since there are no volcanoes (igneous rock). Also, the amount of sand blown away and then eroded from stone is very small compared to the vast Sahara. Before there is any real impact, plate tectonics will have completely changed the geography of Africa, including the Sahara.
@richardhoover4471
@richardhoover4471 3 жыл бұрын
One of the most fascinating videos yet shown on this channel!😃
@MosheMaserati
@MosheMaserati 3 жыл бұрын
Well done. Thanks!
@coucamaya
@coucamaya 3 жыл бұрын
We are currently having a Sahara dust wave here in Trinidad and Tobago. On the other side of the Atlantic It's our version of allergy season. Lol.
@Zach-ku6eu
@Zach-ku6eu 3 жыл бұрын
Should consider doing a 'geo engineering ' the Sahara desert episode.
@jamesdavis9036
@jamesdavis9036 3 жыл бұрын
Joe Scott already did
@diastrus1236
@diastrus1236 2 жыл бұрын
Another amazing thing about the dust: the portion that falls over the oceans causes annual algae blooms, which produce vast quantities (maybe the majority?) of fresh oxygen in our atmosphere
@beachboy0505
@beachboy0505 3 жыл бұрын
👏 wow absolutely amazed 😍 Excellent video
@ellen4956
@ellen4956 Жыл бұрын
Fossils of whale bones and fossils of other species have been found in the Sahara. Part of it was ocean during the wet climate. It would be very interesting to see an episode about the fossils they've found there. The rock art is absolutely fascinating; thanks for including that! I think there are some near the part that was ocean, that shows people swimming, and a cave with hand prints.
@norml.hugh-mann
@norml.hugh-mann Жыл бұрын
Well there's quite the time gap between the salt water channel and human existence... There were vast lakes within the desert, long dry now, but were there when people were. The salt water channel was a LONG TIME before people...
@Cateastrophe
@Cateastrophe 3 жыл бұрын
every summer in houston, the sky turns various degrees of hazy from the saharan dust. . sometimes the clouds are literally a light brown. . .a thing i never even knew happened until i moved here. 🤠👩‍🎓
@badluck5647
@badluck5647 3 жыл бұрын
Go north. The Texas panhandle clouds turn red due to the red dirt up there.
@ro4eva
@ro4eva 3 жыл бұрын
@@badluck5647 -- It's so red that it even affects the toilet water.
@petebrandon8164
@petebrandon8164 2 ай бұрын
Thank you Simon for cantering along at a breathless pace!
@trj1442
@trj1442 3 жыл бұрын
Great show. Thanks Geo team.
@Flugmorph
@Flugmorph 3 жыл бұрын
16:08 ah yes the mysterious underwater water, heard much about it.
@marialiyubman
@marialiyubman 3 жыл бұрын
Bahahahaha 😂😂😂
@Gabesafish
@Gabesafish 3 жыл бұрын
Came to the comments looking for this!
@maxpayne2574
@maxpayne2574 2 жыл бұрын
Another great video
@nkemzywemzy4405
@nkemzywemzy4405 3 жыл бұрын
Simon & all his channels don't bore me🥺💛
@zachbowden1993
@zachbowden1993 3 жыл бұрын
Simon: "It's time to turn away from history" KZfaq: "Sick, perfect time to tell everyone about the new Citroen"
@olddogmaster6643
@olddogmaster6643 3 жыл бұрын
Never been this early to video.
@compassionsix
@compassionsix 3 жыл бұрын
Amazing segue!
@epidemic2.070
@epidemic2.070 3 жыл бұрын
great video, The timing of the drunk uncle tilt and ancient Egypt is interesting.
@arnepianocanada
@arnepianocanada 3 жыл бұрын
NB: "Aqui-ferr" not Aqui-fire. Fascinating as usual
@marialiyubman
@marialiyubman 3 жыл бұрын
Tomayto - tomato.
@paulwheat4557
@paulwheat4557 3 жыл бұрын
Interesting stuff and a great example of how changeable our planet was and continues to be. Side note though - isn’t the correct word aquifer? (not aquifier)
@BrianFury5803
@BrianFury5803 3 жыл бұрын
I feel enlightened, good video
@BichinAround
@BichinAround 3 жыл бұрын
Awesome video! Greetings from Lima-Peru!
@LikeTheBuffalo
@LikeTheBuffalo 3 жыл бұрын
Suggestion for topic: Go the other way from deserts and do The Great Lakes, please and thank you.
@Wolfpaw754
@Wolfpaw754 3 жыл бұрын
You mean the American lakes, you yanks aren't the centre of the world if you can believe it, personally I can't wait to see America fall into civil war, which will happen
@LikeTheBuffalo
@LikeTheBuffalo 3 жыл бұрын
@@Wolfpaw754 I'm Canadian, so no, The Great Lakes.
@LikeTheBuffalo
@LikeTheBuffalo 3 жыл бұрын
@@Wolfpaw754 Are you even a real person or an algorithm designed to sow disorder?
@FuriousGeorge65384
@FuriousGeorge65384 3 жыл бұрын
@@Wolfpaw754They're called the great lakes because they're big, not because North Americans think they're cool lol
@marialiyubman
@marialiyubman 3 жыл бұрын
He talked about the aral sea, but that didn’t end well.
@Rangifulla
@Rangifulla 3 жыл бұрын
That crazy bastard Alby Mangels drove a three cylinder DAF through there and nearly died, from South Africa to the Netherlands. Madness
@EmptyWilbur
@EmptyWilbur Жыл бұрын
Another exceptional video! I would love to see a video about the Namib Desert as well.
@garry1214
@garry1214 3 жыл бұрын
Thanks for this video, just last week I was thinking about The Sahara Desert.
@WilfredoWolganG
@WilfredoWolganG 3 жыл бұрын
Ever since I read an article a long time ago about what's happening to the Amazon rain forest when they cut it down and rip out all the vegetation, that what's left underneath is desert. Basically it said that because the vegetation was dense that it didn't allow much water to seep into the ground underneath it, hence the desert like soil underneath. I wondered if the same thing hadn't happened to the Sahara desert by humans. Also, since sand tends to kill most vegetation, I often wondered. if the desert had started out a lot smaller but had spread due to the wind blowing it further and further out into the African plains.
@biffabacon6019
@biffabacon6019 2 жыл бұрын
The fact it’s a desert has more to do with the movement of the planet than humans
@WilfredoWolganG
@WilfredoWolganG 2 жыл бұрын
@@biffabacon6019 I’m talking about past civilizations and their impact on the planet. Africa used to be more rainforest than what it is today. My point and question is whether or not the current state and size of the desert had started off smaller but was caused by humans. We don’t know what caused the greatness of the Sahara but there are archeological and historical theories to go alone with what I’m saying.
@biffabacon6019
@biffabacon6019 2 жыл бұрын
It was the movement of the planet
@martytube821
@martytube821 Жыл бұрын
@@WilfredoWolganG The Sahara has been green like 230 times its like a cycle!
@rizkyadiyanto7922
@rizkyadiyanto7922 Жыл бұрын
​@@WilfredoWolganGhuman has no such feat before industrialization.
@suomiprkle
@suomiprkle 3 жыл бұрын
Everytime after one of theese videos i end up having half a dozen wikipedia tabs open. :)
@Absaroka
@Absaroka 3 жыл бұрын
Same
@bex6238
@bex6238 3 жыл бұрын
Love your videos Simon, great content presented beautifully. I've noticed your website and Twitter are inactive though - so am commenting here to ask if you could do a Geographics related to the Netherlands. I am British but will be moving to the Netherlands to live with my partner in the next year or two and would love to find out more about the history and maybe some fun facts of my future home. Thanks!
@Alex-ll3ig
@Alex-ll3ig 3 жыл бұрын
I enjoy so much on this videos about geography.
@BoDiddly
@BoDiddly 3 жыл бұрын
What? No mention of how the Sahara used to be an ocean, or how whale bones have been found there?
@kdburner7356
@kdburner7356 3 жыл бұрын
🤫🤫🤫🤫we don’t talk about that here
@hellohumansthade7280
@hellohumansthade7280 2 жыл бұрын
Or the lost pyramids, civilizations....etc..
@NoYouAreNotDreaming
@NoYouAreNotDreaming 3 жыл бұрын
damn this video about Sahara just surprised me...like the part with dust...damn every year it falls here where i live...it falls with rain and i hate to wash my car every damn day..(black car) but now i will not hate it,i will respect it.
@eyezpike
@eyezpike 3 жыл бұрын
my dad has been doing studies on saharan dust for a big part of his career and its always really interesting to learn more about the topic of his work :)
@podzi3217
@podzi3217 3 жыл бұрын
Those island the dust blows over are Cape Verde. I lived there for two years. When the dust is blowing it is quite possible to stare at the sun and not have it hurt your eyes. It also filters the light and makes some of the most beautiful sunsets and sunrises.
@grapeshot
@grapeshot 3 жыл бұрын
I know two thousand years ago it wasn't as large as it is now and the Romans launched several expeditions into west and central Africa seeking to establish trade.
@ReddFoxx1562
@ReddFoxx1562 3 жыл бұрын
You KNOW that? Woah
@onandonitgoes5957
@onandonitgoes5957 3 жыл бұрын
@@ReddFoxx1562 well if one bronze age book is credible, in spite of having talking animals and plants, I think roman records of a similar age and significantly less mention of fantasy elements should be at least as credible
@joseybryant7577
@joseybryant7577 3 жыл бұрын
Odd to not hear Simon preface statements with, "allegedly, " or "my opinion."
@itznotmytube
@itznotmytube 3 жыл бұрын
You legend :D
@jerichohill487
@jerichohill487 3 жыл бұрын
Allegedly he says the things
@daveanderson718
@daveanderson718 3 жыл бұрын
I have noticed that as well. At the same time, I notice that he speaks in "review" or "survey" terms, so as he presents the info, awkward "proclamations" are not really made.
@brainblaze6526
@brainblaze6526 3 жыл бұрын
@@daveanderson718 allegedly.
@glenmcdonald375
@glenmcdonald375 3 жыл бұрын
I saw this wonderful NOVA documentary about 6 years ago called "Earth from Space"... I learned that the sahara desert is the reason for the tropical rainforest which is because of antarctica... A VERY fascinating documentary...
@RumiLily10
@RumiLily10 3 жыл бұрын
That is truly fascinating
@stevendewell5505
@stevendewell5505 3 жыл бұрын
Does somebody write your wisecracks or do you come up with them on the fly?
@LordInter
@LordInter 3 жыл бұрын
I think you'll get your answer from Business Blaze 😊
@cdsbarnes2010
@cdsbarnes2010 3 жыл бұрын
What do your American viewers know about winter in Toronto ?
@tedtrappey8713
@tedtrappey8713 Жыл бұрын
Simon, I love everything you have on KZfaq. It’s open. It’s fair. It’s eloquent with a dash of what we Americans consider the Queen’s English. Keep it up!
@msshannonigans
@msshannonigans 2 жыл бұрын
It's the start of my weekend, so let's get on with re-watching all of Simon's videos. Again.
@michaelhibberd9740
@michaelhibberd9740 3 жыл бұрын
Colorado (high desert) had a high of 115f (46c) in Lamar, and a low of -50f (-45.5C) Antero Reservoir within a 1 year period. The speed at which temps change in deserts is astonishing
@jakehix8132
@jakehix8132 3 жыл бұрын
Even just this week we went from 40s... to -10 all yesterday.
@michaelhibberd9740
@michaelhibberd9740 3 жыл бұрын
@@jakehix8132 yeah I feel yeah. We went from 40s on thursday to -17f last night lol
@Reznor1974
@Reznor1974 3 жыл бұрын
@@michaelhibberd9740 Wow, -17f? Thats really warm.
@Mada_1337
@Mada_1337 3 жыл бұрын
You got my hopes up Simon. Thought the title said, "The Sahara: Earth's Greatest Dessert." Yes, I'm American.
@2MeatyOwlLegs
@2MeatyOwlLegs 3 жыл бұрын
Love the transitions between the video and the adds.
@bernardofitzpatrick5403
@bernardofitzpatrick5403 3 жыл бұрын
Wow! Interesting vid. Cool connection between Sahara and Amazon.
@MsMRkv
@MsMRkv 3 жыл бұрын
The thing is, that connections is exaggerated, the Amazon has existed for millions of years while the sahara, well it's not always a desert, so the Amazon shouldn't exist by that logic because it would've long ago lost all its nutrients to keep existing.
@bernardofitzpatrick5403
@bernardofitzpatrick5403 3 жыл бұрын
@@MsMRkv you have a point there. Thanks.
@thomasewing2656
@thomasewing2656 3 жыл бұрын
What supports the Sahara's dryness? You would think a planet covered with 70% water and an atmosphere of 7% or more water anywhere wouldn't allow such extreme dryness--where does the water go?
@Dragrath1
@Dragrath1 3 жыл бұрын
There are a number of factors but one of the major ones has to do with the presence at mid latitudes where tropospheric convection cells descend from the tropopause via the equatorially ascending Hadley cell and the northerly Ferrel circulation results in very dry air from the top of the troposphere having already rained out its moisture as such anywhere around 30 degrees of latitude is entirely dependent on geographical air flows close to the surface. This is why most of the worlds deserts are concentrated around 20 to 40 degrees latitude. The hospitability of this range of latitudes thus is due to where it gets its weather systems from the east cost of the US receives its moisture from the gulf of Mexico getting carried over the eastern continental US by the jet stream. For the Sahara geography had acted to limit the moisture the region receives as to the east of the Sahara is the East Ethiopian Rise moisture predominately from the East Africa Monsoon carried by air circulating in from the Indian ocean runs into these mountains and thus rains out driving the vast floods of the Nile but in exchange this results in a vast rain shadow effect as the mountains ring out any water in the air carried by the winds letting them sweep up dust from Africa and depositing in through the Atlantic ocean and the Americas particularly the Amazon river basin. The key to note is this results in the east versus west wind dichotomy that has resulted in north Africa exhibiting a strong dichotomy of the wet/green west African monsoonal period and the desolate dry east African monsoonal period with each phase lasting roughly 20,000 years thanks to orbital precession of the Earths axial tilt weakening or strengthening the respective prevailing wind directions. Does this help? The overall pattern has been in place for a while which drives the regional seesaw of precipitation it also seems to have been a major driver of human evolution by acting to isolate hominid populations during dry phases and allowing the populations to reinter mix during the subsequent wet phases.
@wids
@wids 3 жыл бұрын
@@Dragrath1 you are very smart thank u
@jedijessic
@jedijessic 3 жыл бұрын
@@Dragrath1 Does help but my first thought was can you put it in simple English please, I have had a long day and that means my brain does not work so hard.
@kavemanthewoodbutcher
@kavemanthewoodbutcher 3 жыл бұрын
Just confirming: Damn Old is indeed a legitimate technical term, widely used in many trades.
@maximelortie9945
@maximelortie9945 3 жыл бұрын
This is a top 10 video in geographics. Well done
@DaisyHollowBooks
@DaisyHollowBooks 3 жыл бұрын
This was very interesting!
@RhodianColossus
@RhodianColossus 3 жыл бұрын
Ancient Egypt was born as a post-apocalyptic refuge in a once vibrant giant world turned desert. Goddamn.
@mrbaab5932
@mrbaab5932 6 ай бұрын
Wrong, stop making up crap.
@eggsbenedict8562
@eggsbenedict8562 3 жыл бұрын
Did...did you just tell American viewers to imagine a winter's day in Toronto, Canada?
@owenshebbeare2999
@owenshebbeare2999 3 жыл бұрын
He did. So?
@michaelhusar3668
@michaelhusar3668 3 жыл бұрын
Last time I checked, Canada was part of North American, just like the USA. So what's your point.
@nix1218
@nix1218 3 жыл бұрын
@@michaelhusar3668 the point is that he was telling Americans to imagine the temperature bc they don’t know Celsius, except Toronto both uses Celsius (and therefore no Canadian needs to imagine it) and Americans don’t exactly visit Toronto in droves (and usually don’t even know anything about Canada), so the city he mentioned is useless. It’s also funny to think that a guy who makes so many geography videos doesn’t know what country Toronto is in.
@ianelliot1127
@ianelliot1127 3 жыл бұрын
Awesome video
@natepelham9028
@natepelham9028 3 жыл бұрын
The gong sound at 1:24 was really satisfying to hear. I appreciate that
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