10 Discoveries Made in National Parks

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SciShow

SciShow

8 жыл бұрын

Thanks to The National Trust for Historic Preservation, in partnership with American Express, for sponsoring this video celebrating 100 years of the National Park Service! Now through July 5th, you can help your favorite park win an historic preservation grant. Vote up to 5 times per day at VoteYourPark.org/
You might think of national parks as a nice place to see a geyser, or a big ol’ canyon, but over the past 100 years, US national parks have produced some of the biggest, oldest, deepest, and creepiest discoveries that have been made in this country!
Hosted by: Hank Green
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Sources:
Thumbnail image credit: Crd637
Channel islands oldest human remains
www.nps.gov/chis/learn/histor...
www.sbnature.org/crc/325.html
PeFo’s oldest dinosaur
articles.latimes.com/1985-05-1...
www.nps.gov/pefo/learn/news/g...
Great Basin cave species
www.nps.gov/pwr/photosmultime...
www.nps.gov/grba/learn/nature...
Sequoia & KIngs Canyon Species
www.sfgate.com/bayarea/article...
Death Valley pupfish
www.pbs.org/wnet/nature/life-i...
Hyperion: the tallest tree
www.npr.org/sections/krulwich/...
Mammoth Cave discoveries
www.nps.gov/maca/learn/news/m...
www.karstportal.org/FileStorag...
Isle Royale
www.isleroyalewolf.org/sites/d...
www.nap.edu/read/2028/chapter/...

Пікірлер: 850
@dyeus4464
@dyeus4464 5 жыл бұрын
I literally read science articles now using SciShow hosts' voices in my head.
@theaverageblitzer4351
@theaverageblitzer4351 3 жыл бұрын
Same here
@drewliedtke2377
@drewliedtke2377 8 жыл бұрын
The national park program was the best thing that ever happened in American history IMO. We don't have the architecture or 1000s of years of human history like Europe and the Asia, but we've got canyons and mountains and swamps and cliff dwellings and those are pretty cool too.
@iamphoenixfire
@iamphoenixfire 8 жыл бұрын
Um we do have 1000s of years of human history... Don't erase indigenous people I mean he just said in the video that people were in Southern California 13,000 years ago.
@iamphoenixfire
@iamphoenixfire 8 жыл бұрын
Um we do have 1000s of years of human history... Don't erase indigenous people I mean he just said in the video that people were in Southern California 13,000 years ago.
@LHCGrim
@LHCGrim 8 жыл бұрын
+iamphoenixfire ikr school only teaches you things after the white men butchered thousands of people pretty much but never about the early history of the United states.
@teemusid
@teemusid 8 жыл бұрын
History relies on written records. We have millennia of anthropology.
@mickeymoose636
@mickeymoose636 8 жыл бұрын
+L.H.C Grim *when you knew exactly what happened to the native Americans in 4th grade when they talked about the trail of tears*
@shellywu9096
@shellywu9096 8 жыл бұрын
I thought the Taq polymerase discovery would have made the list. This enzyme was discovered in bacteria that live in hot springs in Yellowstone. The ability of the enzyme to tolerate high temperatures truly revolutionized the speed and utility of PCR, and the field of genetics.
@fishbuddy547
@fishbuddy547 5 жыл бұрын
That's so cool!
@___LC___
@___LC___ 4 жыл бұрын
That was what I was looking for! It’s my #1 point for maintaining the parks and not selling them off to developers.
@rendezvousonmemorylane
@rendezvousonmemorylane 8 жыл бұрын
Change the title to "10 Discoveries Made in US National Parks"
@herkusr01
@herkusr01 8 жыл бұрын
How about fuck off?
@LKAChannel
@LKAChannel 8 жыл бұрын
That was unnecessarily rude
@myguy8007
@myguy8007 8 жыл бұрын
+kohrin dalal you're being baited so hug your friends and move on while enjoying the great things in life that you have or aspire to have
@scott7515
@scott7515 8 жыл бұрын
agree 100%. Change the name!
@jamestrotman3238
@jamestrotman3238 8 жыл бұрын
yes actually this would make more sense
@ThatJaymsWisdom
@ThatJaymsWisdom 8 жыл бұрын
That pond/pool needs a banana for scale... just sayin' ;)
@Jus10Ed
@Jus10Ed 8 жыл бұрын
Or anything, really.
@GodDanC
@GodDanC 4 жыл бұрын
Bananas are a measure of radiation.
@Azivegu
@Azivegu 8 жыл бұрын
I went to Isle Royale in 2010. It was an amazing place to be. At one point while I was heading from Windigo to my camp site, I saw a something moving on the other side of the bay. After watching for a while it finally came out of the woods and I saw it was a wolf. I was already amazed that I saw one, but it then crossed the creek and started walking to where I was. Eventually I couldnt see it anymore because the height of the path obscured my view. But just like that, less then 10 feet away from me this wolf pops out on the path in front of me. We were just starring at each other. I think I was just as surprised to see the other as he was with me. At this point a park ranger came up and asked if I had a good look yet. I told him: 'Just a sec.' After just enjoying it for a little bit longer I told the ranger I was done and he scared the wolf off. Its important to not let them get too used to humans. Its a shame that only two wolves are left. I wonder what happened to the wolf I saw. He had a tracking collar.
@Leo-pw3kf
@Leo-pw3kf 8 жыл бұрын
I have a silly but genuine series of questions for any biologists out there (or SciShow, if they're willing to answer) How do biologists know they found a new species? Is there a worldwide database on all known species? If so, is it digital or do people have to go through thousands of book pages? Is there any kind of search engine? Can any biologist claim to have found a new species or is there an official comitee involved that has to "approve" the new categorization? How do biologists know if they're not classifying a species that was already catalogued under a different classification? (in other words, how do biologists avoid "duplicates"?) So many questions...
@charlesfudge2
@charlesfudge2 8 жыл бұрын
In addition to the previous comment, you can do genetic analysis of unknown individuals. There is a cataloge of all published genetic sequences called BLAST which you can compare it with to see if the species has been published before. New species discoveries will also often be published in peer reviewed journals, which means all their data to confirm the new species will be analysed by other scientists, usually specialists in the field.
@chiviamp2878
@chiviamp2878 8 жыл бұрын
Yes, there is a database of all known species. A quick google search will do. Usually a drawing or a photo is given, then a description etc. Plus there are biologists who specialize on different animal categories and they could be asked if what they found was indeed new.
@TcFW97TCM
@TcFW97TCM 8 жыл бұрын
Hi. I'm still only a student, so I may be wrong. but from my understanding that is a problem for us. There are multiple databases online (Organizations) of taxonomy and some of them overlap. Taxonomists attempt to define species and subspecies, they tend to lead the databases. And I know 4 years ago the databases groups were trying to organize a unified system but it's a huge task. If your interested in sorting, organizing and unifying stuff look into it.
@vince8849
@vince8849 8 жыл бұрын
A great way to tell if it's a new species is looking at the DNA.
@Crondo420ReFrEsHe
@Crondo420ReFrEsHe 7 жыл бұрын
Leonardo Santos lol really? New to this kinda thing?
@travelprint
@travelprint 8 жыл бұрын
Awesome and timely info. The NPS is an underappreciated service that brings tremendous value to our country.
@dbartholemewfox
@dbartholemewfox 8 жыл бұрын
Yeah, I guess I never thought about how integral national parks are to research in the natural sciences
@NatureShy
@NatureShy 8 жыл бұрын
Not only that, but they are incredibly beautiful places to hike in.
@johnw3443
@johnw3443 8 жыл бұрын
Fun fact : Hank Green created vid-con! I just learned this. :)
@defaultmesh
@defaultmesh 8 жыл бұрын
yea, it's like only small amount of people who know this :/
@Kaalyn_HOW
@Kaalyn_HOW 8 жыл бұрын
...I'm guessing youre being sarcastic?
@vjm3
@vjm3 8 жыл бұрын
I hope they stream the events live. I'd love to see all the happenings, provided they're mostly KZfaq Drama-free.
@clarianken4223
@clarianken4223 8 жыл бұрын
what's that, or what do you mean?
@starlinguk
@starlinguk 8 жыл бұрын
They're streaming some of the events live.
@aaronaasbury5959
@aaronaasbury5959 7 жыл бұрын
Great video SciShow! I could watch as long as a video as you would want to make on this topic.
@GraemeMarkNI
@GraemeMarkNI 7 жыл бұрын
America's National Parks are it's greatest treasure
@BrandEver117
@BrandEver117 8 жыл бұрын
(Obligatory Edison sucks comment)
@frosty9392
@frosty9392 8 жыл бұрын
fucking edison.. most famous thief and general douche bag
@CoconutJewce
@CoconutJewce 8 жыл бұрын
Fuck Edison! Go Tesla!
@xmaswitguns
@xmaswitguns 8 жыл бұрын
Loud noises!
@dylanhecker6686
@dylanhecker6686 8 жыл бұрын
Poor Tesla. Edison the fraud
@nosuchthing8
@nosuchthing8 4 жыл бұрын
O cmon
@vlad1972
@vlad1972 8 жыл бұрын
Awesome video! REally informative and interesting. I had no idea about 90% of what you shared in the video. Keep the good work!
@plumcrazysomers
@plumcrazysomers 8 жыл бұрын
Only 2 wolves left? That's... really sad
@gustavogutierrez2709
@gustavogutierrez2709 8 жыл бұрын
Hey, at least we can't blame us humans for this.
@joejoelesh1197
@joejoelesh1197 6 жыл бұрын
The DNR brought more wolves in. The wolves there were not a separate subspecies or anything, just normal wolves.
@PeterSedesse
@PeterSedesse 4 жыл бұрын
@Edit Name it is not an extinction as they are not their own species. It is just a pack of normal wolves
@YCCCm7
@YCCCm7 8 жыл бұрын
I love that you guys use Pitch, Yaw, and Roll. Vs Bank, Pitch, and Heading. Any neat background on where this differing terms come from?
@kinpatu
@kinpatu 8 жыл бұрын
Is Pitch/Yaw/Roll exclusive to the US? I didn't know that.
@KambEight
@KambEight 8 жыл бұрын
I know that they use those terms (pitch and yaw) in Minecraft's source code, so they're probably in use in Sweden.
@YCCCm7
@YCCCm7 8 жыл бұрын
KambEight Yeah, actually as a coder I've gotten to know Pitch, Yaw, and Roll from Unreal Engine code, and how it references those 3 axes for Rotator type variables. I know a guy that finds the latter set more natural, in relation to blue collar work (machining, construction, etc), and I even found a game recently that uses the latter as its references, hence why I ask.
@wiertara1337
@wiertara1337 8 жыл бұрын
Kerbal Space Program
@YCCCm7
@YCCCm7 8 жыл бұрын
Wojtek Kiraga Nope. Machine Craft. Unoriginal name, but it's an extraordinarily hands on vehicle building game. Side note: Many people who aren't well versed in the game claim it's a konckoff of robocraft, but this is a misconception. I get that from the premise of building vehicles out of blocks and fighting with them, but if you toss in a dozen hours or even less you'll no doubt find that it's exponentially more hands on and asks you to fork out cash exactly never.
@dickJohnsonpeter
@dickJohnsonpeter 4 жыл бұрын
Let me know when we find what makes people disappear under bizarre and impossible circumstances in National Parks. That's the discovery I'm waiting for.
@AverageAmerican
@AverageAmerican 4 жыл бұрын
Wait no longer. Sub terrestrials.
@pipuk3
@pipuk3 8 жыл бұрын
vote your park? I vote for Parky McParkface!
@LevityMire
@LevityMire 8 жыл бұрын
3:54 "Is three new species' not enough for you?" B..b...but I didn't say anything.
@justice3865
@justice3865 8 жыл бұрын
This is the best SciShow episode I've seen (newer consistent viewer) The parks, and Isle Royal are very interesting to me, having lived in Michigan for the vast majority of my life (born, few years away, back again)
@FlaminFaux
@FlaminFaux 6 жыл бұрын
In my environmental science class a few years ago we did simulations on the Isle Royale using a relatively simple program that accounted for the seasons, available plant life, and the populations of wolves and moose. In one random permutation of testing my group accidentally found a viable ratio that lead to near extinction of both the wolves and moose at the same time, but with 2 wolves (probably some cubs already too) and a handfull of moose the populations managed to work themselves back into good numbers and didn't kill eachother off... ever. We ran our simulation for 500 years and they kept steady, with occasional dips here and there. Just thought it was a little neat.
@volver987
@volver987 8 жыл бұрын
Please do a video on Isle royale. More details would be vary cool!
@NessaWyvern
@NessaWyvern 7 жыл бұрын
2:10 Makes sense, they would always be close to where they could get food, the sea, by fishing.
@Gilhelmi
@Gilhelmi 8 жыл бұрын
Best part of discovering new species, you can do it too. Those invertebrates, people probably saw them, but thought nothing of them.
@bingolingo6555
@bingolingo6555 3 жыл бұрын
A few days ago I saw a black snail with a transparent shell on a box in a forest, I couldn't find any information on it online so it might be a new species!
@Gilhelmi
@Gilhelmi 3 жыл бұрын
@@bingolingo6555 Document everything.
@jasonrenwick7306
@jasonrenwick7306 8 жыл бұрын
Question: How do knives actually cut?
@Ubya_
@Ubya_ 8 жыл бұрын
*10 Discoveries Made in US National Parks
@SuperMovieLvr933
@SuperMovieLvr933 8 жыл бұрын
The national park service that he is refereeing to is the US one. The picture he shows at the beginning is the US one. The US national park service just turned 100 and was the first one.
@Ubya_
@Ubya_ 8 жыл бұрын
Yishai Thau national parks aren't only in the us, but this video is referring only to the us
@pieter1102
@pieter1102 8 жыл бұрын
Sponsored by AMERICAN Express. A bit of a giveaway.
@patrickdoran143
@patrickdoran143 8 жыл бұрын
I was on Isle royal 2012 and I got to see fresh paw prints from each Wolf since there was 3 and we heard them howl at night. it's sad the mother and babies fell into a old copper mine like 13 feet down to stone but like the old fence around the top was rotten and pretty much not there even for the public. but my favorite part was the only moose I saw kept chasing ducks in the weeds on a river bank and the ducks kept landing next to the young moose and he went crazy
@LAPISTime25
@LAPISTime25 7 жыл бұрын
Patrick Doran That's a pretty cool story, I can just picture it.
@ernestbywater411
@ernestbywater411 4 жыл бұрын
This is a great example of how to deliver a 15 minute talk in a 9:37 minute time frame.
@undrhil
@undrhil Жыл бұрын
Of all of our national parks, I think Yellowstone is the most impressive. Mainly because a geyser that erupts every however long the interval is on a regular time basis is amazing.
@joshbattin1280
@joshbattin1280 8 жыл бұрын
What about the discovery of the Wollemi Pine Tree (which was previously thought extinct) in the Blue Mountains National Park in Australia?
@willmilner3114
@willmilner3114 8 жыл бұрын
I discovered a shopping trolley in my park
@indigomarine91
@indigomarine91 3 жыл бұрын
Shopping cart
@squippites7356
@squippites7356 3 жыл бұрын
@@indigomarine91 some people call them trolleys
@klemmaofthedollars332
@klemmaofthedollars332 3 жыл бұрын
Unbased pfp
@tenacioustbag
@tenacioustbag 8 жыл бұрын
Two if my friends from college were part of the group that discovered the new portions of Mammoth Cave.
@MIlhamP
@MIlhamP 8 жыл бұрын
EXPLAIN CROP CIRCLES
@ahtzee9078
@ahtzee9078 8 жыл бұрын
Farmersonly.com
@dylanpainter4803
@dylanpainter4803 8 жыл бұрын
ALIENS
@dawsongranger4940
@dawsongranger4940 8 жыл бұрын
Farmers with a lawnmower and too much time on their hands.
@BlackJohnnyCage
@BlackJohnnyCage 8 жыл бұрын
People make them
@josephfox9221
@josephfox9221 8 жыл бұрын
aliens with planks of wood and stringss
@briangarrow448
@briangarrow448 8 жыл бұрын
Kudos to the National Park Service!!
@jakephineas6994
@jakephineas6994 7 жыл бұрын
I choose brickleberry
@ClockworkGriffin
@ClockworkGriffin 8 жыл бұрын
This was a great video to watch after an awful day of Archaeology in the Mark Twain National Forest. (I know this a National Forest not a National Park but it still helped.)
@mammaaustin9742
@mammaaustin9742 4 жыл бұрын
I love what you’re doing. Keep up the good work. I(iron your shirt!)
@trrblv3
@trrblv3 8 жыл бұрын
Yay! my state was in here 😃 and I wonder if island royale is the reason that question about wolves and moose was always on my biology tests.
@SirMatthew
@SirMatthew 5 жыл бұрын
I live like 30 minutes from Edison’s lab and went there once for a Boy Scouts thing, so it’s kind of weird seeing a picture of it on a big KZfaq channel.
@JesterAzazel
@JesterAzazel 5 жыл бұрын
When you said springtail, first thing I thought of was ant food.
@sephimaru2198
@sephimaru2198 8 жыл бұрын
"there have been too many to talk about in just 10 minutes" 1:10 Then make another video on them?
@kevgillum304
@kevgillum304 4 жыл бұрын
I again googled Richard pearce of Temuka New Zealand and it is acknowledged he flew 9 months before the Wright brothers
@wednesdaysangel1
@wednesdaysangel1 8 жыл бұрын
I also have a suggestion for a discussion on studies having to do with identical non-twins and the probability of this occurring, and any aspect of that which you consider best to cover for a video. Thanks.
@Riderfire38
@Riderfire38 8 жыл бұрын
I love Sci show like damn
@RichardTuckerRealEstate
@RichardTuckerRealEstate 8 жыл бұрын
I'd like to see a video done about canadian parks and their contributions to science!!
@sjz_209
@sjz_209 4 жыл бұрын
Number one discovery should have been the discovery of Missing41 case clusters in national parks
@MtnNerd
@MtnNerd 8 жыл бұрын
National parks are important. I live next to one where most of the California condors live. There are many subspecies endemic to the area, including plants and animals I have seen around my own home.
@nicholasgarcia2618
@nicholasgarcia2618 8 жыл бұрын
Please help out Sunny Side in Nevada it's an amazing natural hot spring that is in just ok shape. Little people know about it and it's one of the most beautiful places I've ever seen
@AndrewGolton
@AndrewGolton 8 жыл бұрын
Hank Green is definitely the best presenter
@TheoneandonlyEETFUK
@TheoneandonlyEETFUK 8 жыл бұрын
Awesome !
@chadhansen5057
@chadhansen5057 8 жыл бұрын
Olympic national park is my favorite
@TheUltimateRare
@TheUltimateRare 8 жыл бұрын
inb4 this channel becomes a top 10 (in science) channel XD
@emilyanne4521
@emilyanne4521 8 жыл бұрын
Exactly why we need to continue to protect our national parks
@nanebeisner4998
@nanebeisner4998 8 жыл бұрын
I like to eat bees
@realfishtacoboy
@realfishtacoboy 8 жыл бұрын
Ok, cool...
@3lil0rd82
@3lil0rd82 8 жыл бұрын
K...
@flubs2298
@flubs2298 8 жыл бұрын
I like to let bees eat me
@myguy8007
@myguy8007 8 жыл бұрын
I can see why you aren't actual Donald trump... Because compared you're a goddamn GENIUS!
@hydrotacoz9150
@hydrotacoz9150 8 жыл бұрын
quite delicious, aren't they?
@cboyles84
@cboyles84 8 жыл бұрын
Gorgeous fish!
@TaberIV
@TaberIV 8 жыл бұрын
I think that pupfish is also the cutest fish in the world!
@jeroenimo6902
@jeroenimo6902 8 жыл бұрын
the drama of nature is truly a thrill.
@Pleasesliceme
@Pleasesliceme 8 жыл бұрын
Firewatch. Literally all i have to say.
@poptoe11
@poptoe11 8 жыл бұрын
haven't played it. what was discovered????
@Pleasesliceme
@Pleasesliceme 8 жыл бұрын
+Scorpio651 HEARTBREAK
@poptoe11
@poptoe11 8 жыл бұрын
I just. It's not my type of game. But it seems like this discovery is interesting.
@Pleasesliceme
@Pleasesliceme 8 жыл бұрын
+Scorpio651 Personally i love games like Firewatch, it had a gripping story and interesting characters that i fell in love with, its a lovely game
@poptoe11
@poptoe11 8 жыл бұрын
the answer please.
@g0rdini
@g0rdini 8 жыл бұрын
Beautiful.
@WhosFaulty
@WhosFaulty 8 жыл бұрын
Forgot USA is the only country with national parks
@bingusmcscringus2012
@bingusmcscringus2012 8 жыл бұрын
No, it isn't. Canada has its own national parks.
@sideshot6951
@sideshot6951 8 жыл бұрын
+Scott Hamilton sarcasm
@squiddi1393
@squiddi1393 8 жыл бұрын
Well then present us with vital information that was learned from national parks in other countries if you give a shit.
@Pharozos
@Pharozos 8 жыл бұрын
England: 10 National Parks cover 9.3% of the land area Wales: 3 National Parks cover 19.9.% of the land area Scotland: 2 National Parks cover 7.2% of the land area Internationally: 113,000 National Parks and similarly protected areas cover approximately 6% of the Earth's land surface, that's about 149 million square kilometres! (Source - IUCN - International Union for Conservation of Nature). Source: www.nationalparks.gov.uk/students/whatisanationalpark/factsandfigures
@terashewchenko3021
@terashewchenko3021 8 жыл бұрын
This was all so cool!! Huh. Maybe I should have gotten into ecology lol. And way to support the parks :D
@jamespurks1694
@jamespurks1694 7 жыл бұрын
It is sad there are only 2 wolves remain on the island.
@ilovecatsijustlovecats3944
@ilovecatsijustlovecats3944 8 жыл бұрын
Thank you for including feet measurement!!! Much appreciated!
@dan16000
@dan16000 8 жыл бұрын
8:20 sounds like modern economic systems.
@scottmantooth8785
@scottmantooth8785 8 жыл бұрын
a mention of the exceptional biodiversity found in the Great Smoky Mountains would have been nice especially since it is considered the salamander capital of the world... there's also a large number of lichens to be found there
@btrbabe
@btrbabe 8 жыл бұрын
Really shocked the discovery of the new kingdom of life - archaea - in Yellowstone wasn't on here 😥😥
@pichum4st3r
@pichum4st3r 8 жыл бұрын
I want those fish in my aquarium. I wonder if there was any efforts to breed the fish outside their hole? If it is successful that will boost my odds in keeping those fish.
@UberAwesomeMan9
@UberAwesomeMan9 8 жыл бұрын
people in my field camp got "trapped" in mammoth cave during a flash flood this year. glad the cave made the list
@theghostofgamerspast4231
@theghostofgamerspast4231 8 жыл бұрын
it truly is beautiful that there are species located in one single area and no where else (devils hole pupfish)
@chemtrailevidence2713
@chemtrailevidence2713 7 жыл бұрын
I grew up in a small town that was a 20 minute drive from Sequioa National Park. Just an amazing place to begin with! If you're ever there, make the time to see Boyden and/or Crystal Caves. Secondly, I attended college at HSU, and had the privilege to meet Steve Sillett, the scientist who led the expedition up Hyperion. Also highly recommend going through the Avenue of the Giants if you're ever in Northern California. An amazing drive through the redwoods there!
@refinedgent3987
@refinedgent3987 4 жыл бұрын
Why are you using the metric system for this, when we in the U.S. uses the Imperial system?
@sschmidtevalue
@sschmidtevalue 4 жыл бұрын
Because scientists usually use the metric system. Like most of the world.
@antonkider7360
@antonkider7360 4 жыл бұрын
Because the rest of the WORLD mainly uses decimal.
@thokim84
@thokim84 4 жыл бұрын
Top 10 things not discovered in National Parks. All the people who go missing there and never turn up and no record of their disappearance is kept by the National Park system.
@MilesUmbrae
@MilesUmbrae 8 жыл бұрын
Question for SciShow about National Park Discoveries: What are the facts on the impact of Wolves on the Environment?
@XoaGray
@XoaGray 4 жыл бұрын
You have until July 5th to vote Would have been alright if KZfaq hadn't decided I would see this on the 9th. *Eye roll*
@Alittlebitinteresting
@Alittlebitinteresting 8 жыл бұрын
Why are there only 2 wolves left on the island?
@johnalexander651
@johnalexander651 8 жыл бұрын
No food...
@rdizzy1
@rdizzy1 8 жыл бұрын
Why did all the moose not repopulate after the wolf population crashed, is the real question.
@digger96
@digger96 8 жыл бұрын
Also, inbreeding has left them vulnerable to disease; and warm winters have prevented a reliable ice bridge to the mainland, preventing additional migration.
@rdizzy1
@rdizzy1 8 жыл бұрын
digger96 Both moose and wolves can swim very well, moose especially can swim fairly fast, and long distances, especially enough to bridge the gaps.
@Shwee113
@Shwee113 8 жыл бұрын
+rdizzy1 Humans have been killing a lot of moose by tagging them in winter. They don't seem to recover well from tranquilizer in frigid temperatures. You'd think "wildlife management" would know this but they're the same people who think that wolves need to stay off the endangered species list. They want to keep the only natural population of wolves in the lower 48 (those in Minnesota) under 2000.
@ICE9RLN0
@ICE9RLN0 7 жыл бұрын
Is is possible to determine the geographical origin of rock? I mean, like what park it came from. I got some rocks that were stolen from a park in California and I need to know which one.
@stevecannonenglish1472
@stevecannonenglish1472 8 жыл бұрын
Come to Tucson, AZ, we have 2 National parks here in our town, the Saguaro national park East and the Saguaro National park West, as well as the Rincon National Forest and our famous Catalina Highway up to Mount Lemmon, where you can ski during the winter some years, then come down and swim in your pool in Tucson going through several climates in the process.
@Ocelot80524
@Ocelot80524 6 жыл бұрын
i went to mammoth in 2002 on a school trip. i'm not surprised they found more to it, it was really vast. i was hella creeped out between the space and the dark and the bugs but i still liked it enough to remember it fondly. and the wild angry turkeys roaming outside >_>
@MrTurnipsss
@MrTurnipsss 8 жыл бұрын
Number 11: bigfoot
@stardreamer8996
@stardreamer8996 8 жыл бұрын
Soon™
@joshuahadams
@joshuahadams 8 жыл бұрын
Number 11: Big Eye.
@sirturtlelot7064
@sirturtlelot7064 8 жыл бұрын
+Josh Adams pls no, I quit yugioh I don't want to get back in
@JumpinJac
@JumpinJac 8 жыл бұрын
Number 12: manbearpig
@4-U-CITYGIRL
@4-U-CITYGIRL 8 жыл бұрын
Screw you guys, I'm going home.
@huesam3244
@huesam3244 8 жыл бұрын
Edison: I improved the light bulb! Tesla: I got a invented a particle ray!
@briansammond7801
@briansammond7801 4 жыл бұрын
Edison: I discovered thermionic emission, also known as "the Edison effect" (a basic scientific discovery) which was a necessary prerequisite for the invention of vacuum tubes. These, in turn, were the foundation for radios, televisions, radar, sonar, switching circuitry, computers, and more, for decades, until the invention of the solid state transistor and diode. The transistor and the diode were modeled on the vacuum tube. Without the Edison effect, there would be no radio, no television, no electronic computers, no radar (so the Battle of Britain would probably have been lost, since the UK relied on radar to defend against the Luftwaffe, potentially changing the outcome of WW2 in Europe), no sonar (so German u-boats would have had free reign to destroy the supply ships for lend lease that kept Britain and the Soviet Union alive during WW2, and to destroy the troop ships that brought Americans and Canadians to Britain to stage D-Day, again potentially changing the outcome of the war) and probably no transistors (which are the basis of modern computers and almost all electronics, and anything that uses integrated circuits, which are simply mass quantities of transistors). By the way, Tesla's proposed particle beam relied on vacuum tubes. So, he could not have done it without Edison's prior discovery. Edison might have been a jerk, but the discovery of the Edison effect *alone* , which led to the vacuum tube, puts him ahead of Tesla. People who make facile comparisons ignore the whole truth.
@Hellheart
@Hellheart 7 жыл бұрын
+SciShow we need a follow up on this....
@jobriq5
@jobriq5 8 жыл бұрын
I really want a pupfish.
@elementgypsy
@elementgypsy 4 жыл бұрын
I love Hank Green
@ChemicalChrisOttawa
@ChemicalChrisOttawa 8 жыл бұрын
TAC Polymerase!? We wouldn't have PCR without it! A nobel prize was given! All from a little bacteria from yellowstone's hot springs!
@deadacc8990
@deadacc8990 8 жыл бұрын
1:19 *Most awesome
@tizschnitz1869
@tizschnitz1869 8 жыл бұрын
the wolves vs moose was the best part of this video...
@aericwinter
@aericwinter 8 жыл бұрын
When Hank talked about places of human invention at 9:00 I understood "...and discovered how to eliminate the world". :-/
@petalmagic8391
@petalmagic8391 8 жыл бұрын
I'm sad that the site doesn't have Arches National Park on it...its my favorite.
@TVinmyEye
@TVinmyEye 8 жыл бұрын
Zion Np! Fock the rest lol Jk, but really though Zion is beautiful.
@brycekinney1759
@brycekinney1759 8 жыл бұрын
You forgot the most important of them all, Thermus aquaticus was discovered in Yellowstone National park. The bacteria was the first natural source of Taq polymerase, the heat-resistant enzyme that made PCR(polymerase chain reaction) possible. Genetics wouldn't be what it is today without it.
@glubstubs
@glubstubs 8 жыл бұрын
Can't wait to see an episode of Scishow to be sponsored by NASA
@SteamingBurito
@SteamingBurito 8 жыл бұрын
what about Cape Cod's National Seashore and Marconi Beach the site of the first Trans-Atlantic radio broadcast?
@evoke2976
@evoke2976 8 жыл бұрын
150 meter tall trees is insane!
@BrokebackBob
@BrokebackBob 8 жыл бұрын
I thought Edison first used tungsten as his light bulb filament. They told me that repeatedly all through school in the US where I was born.
@DarrenBonJovi
@DarrenBonJovi 7 жыл бұрын
Out of pure curiosity I dug up Logie Baird And I asked him what petrified forests see To make them all so scared
@whatthefunction9140
@whatthefunction9140 8 жыл бұрын
"and they were hanging out on islands" I thought that spot wasn't an island back then...
@Angel1969
@Angel1969 4 жыл бұрын
Would like to go around the national parks and find these different species
@RukaSubCh
@RukaSubCh 8 жыл бұрын
Did something similar to that happened to other places like ,the moose vs wolves ,which allowed ground dwelling bird and other vulnerable species to evolve their weird characteristics and survive ?
@JMosUndefeated
@JMosUndefeated 6 жыл бұрын
Please send this video to the President. This is why we need public lands.
@PareliusC
@PareliusC 8 жыл бұрын
Gonna vote for the home team: Acadia National Park! Ayuh.
@megabyte7047
@megabyte7047 3 жыл бұрын
Geeze, s-l-o-w down. It’s a video, no time limit.
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