PBS Member Stations rely on viewers like you. To support your local station, go to http://to.pbs.org/DonateEons ↓ More info below ↓ What if we told you that there was a time when oxygen almost wiped out all life on Earth? 3 billion years ago, when the world was a place you’d never recognize, too much of a good thing almost ruined everything for everybody. This episode on the Oxygen Catastrophe is supported by Squarespace. If you visit squarespace.com and use offer code "eons", you ll get 10% off your first purchase. Produced for PBS Digital Studios. Want to follow Eons elsewhere on the internet? Facebook - https://www.facebook.com/eonsshow Twitter - https://twitter.com/eonsshow Instagram - https://www.instagram.com/eonsshow/ References: http://metro.co.uk/2008/12/31/early-earth-was-covered-in-water-274995/ http://www.amnh.org/explore/science-bulletins/earth/documentaries/the-rise-of-oxygen/article-earth-without-oxygen/ https://origins.asu.edu/blog/oxygenation-catastrophe http://advances.sciencemag.org/content/2/5/e1600134 http://www.livescience.com/1398-early-earth-purple-study-suggests.html http://www.bbc.com/news/science-environment-39117523 https://www.sciencedaily.com/releases/2013/01/130117084856.htm https://link.springer.com/referenceworkentry/10.1007%2F978-3-642-11274-4_1714 https://www.sciencedaily.com/releases/2017/01/170131080007.htm http://www.amnh.org/exhibitions/permanent-exhibitions/rose-center-for-earth-and-space/david-s.-and-ruth-l.-gottesman-hall-of-planet-earth/how-has-the-earth-evolved/banded-iron-formation

From the distrubing mating rituals of the male honey bee to the killer insinct of the Shrike bird. Here are five of some of the strangest animal behavious in the world..... ____________________________________________________________________ The Top5s Magazine is now available! https://www.top5s.co.uk/magazine Don t forget to follow TOP5s on Social Media to keep up with upcoming videos, articles and new information! ►► https://www.instagram.com/thetop5sofficial/?hl=en ►► https://twitter.com/TheTop5s ►►https://www.facebook.com/TheOfficialTop5s/ Special Thank you to CO.AG for the music as usual! If you are looking for music for any video production, games, movies etc. He is the man to speak to so check out his channel or send him a personal message! https://www.youtube.com/channel/UCcavSftXHgxLBWwLDm_bNvA Thanks for watching! Top5s DISCLAIMER: All materials in these videos are used for entertainment purposes and fall within the guidelines of fair use. No copyright infringement is intended. If you are, or represent the copyright owner of materials used in this video, and have an issue with the use of said material, PLEASE email us before putting in a claim and we can resolve the issue immediately. We can be reach on this email: info@top5s.co.uk

Finally, an update to the log cabin build! There is a lot going on in this video. I build a log bench for the fireside, I investigate the 2nd log cabin site beside the pond, I clear more of the log cabin site , I check on water levels in the stream, cut notches in the final logs of the cabin, split rocks for the fireplace and talk about why I m not using power tools or assistance from other people. Please follow me on my other online channels; Website: http://myselfreliance.com/ Facebook – https://www.facebook.com/MySelfReliance/ Personal Facebook Page (Shawn James) – https://www.facebook.com/shawn.james.msr Instagram – https://www.instagram.com/myselfreliance/

Epic black holes, nuclear furnaces at the core of giant stars and volcanic pressure cookers inside planets - all across the immense reaches of time and space, the universe is being transformed by seething caldrons of energy. First Broadcast in 2012. Content Provided By TVF. Any queries, contact us at hello@littledotstudios.com Subscribe to Spark for more amazing science, tech and engineering videos - https://goo.gl/LIrlur Follow us on Facebook: https://www.facebook.com/SparkDocs/ Follow us on Instagram: https://www.instagram.com/spark_channel/?hl=undefined #supervolcanoes #volcanoes #naturaldisaster #history #massextinction #evolution #climate #chaos #genetics #extremeclimate

In 1940, Princess Elizabeth was tasked with an important job by prime minister Winston Churchill: to give a morale-boosting radio speech to her weary subjects during WWII, from historic Windsor Castle. #QueenElizabethII #InsideWindsorCastle #SmithsonianChannel From Inside Windsor Castle: http://bit.ly/2wan1FN Subscribe to The Smithsonian Channel: https://bit.ly/2FE6OSh Twitter: https://bit.ly/33lH712 Instagram: https://bit.ly/3iw9Iay Facebook: https://bit.ly/3kkVOZp

Get Quidd here: http://bit.ly/2uuhkUg My username is SecondThought, so make sure to add me! Our universe is unbelievably huge. Just getting to our nearest neighbor star would take around 70,000 years! Now scientists may have discovered something even more mind blowing…are there other universes floating all around us? Are There Other Universes All Around Us? – Second Thought SUBSCRIBE HERE: http://bit.ly/2nFsvTS New Videos Every Tuesday and Friday! Follow Second Thought on Social Media! Twitter: https://twitter.com/_SecondThought Facebook: https://www.facebook.com/secondthoughtchannel/ Reddit: https://www.reddit.com/r/SecondThought/ Support Second Thought on Patreon! https://www.patreon.com/secondthought Watch More Second Thought: Latest Uploads | Second Thought Popular Videos | Second Thought About Second Thought: Second Thought is a channel devoted to the things in life worth thinking about! Science, history, politics, religion...basically everything you re not supposed to talk about at the dinner table. Welcome! Business Email: secondthoughtchannel@gmail.com

Young leopard must learn how to fend for itself in the Kalahari Desert. Subscribe to BBC Earth for more amazing animal videos www.youtube.com/subscription_center?add_user=BBCEarth The word Kalahari is derived from a word meaning the great thirst. In this part of Africa, food is scarce and this young Leopard but learn the kills needed to survive. Even if that means stealing a kill from its mother! Taken from Africa Subscribe to the BBC Earth YouTube channel: http://bit.ly/BBCEarthSub Find out more and download The Story Of Life Attenborough App here http://www.bbc.com/earth/storyoflife More breathtaking video from BBC Earth: Planet Earth videos https://www.youtube.com/playlist?list=PL50KW6aT4UgwlRZ9Hpk7J6RMwEi2Hx3Ac Blue Planet videos https://www.youtube.com/playlist?list=PL50KW6aT4Ugw65Ex89Z2XrBxQVZLdyOZ9 Planet Dinosaur videos https://www.youtube.com/playlist?list=PL50KW6aT4UgzHL9pGJ-ZNPC0o8sJNLX6Q Favourites From our sister channel Earth Unplugged https://www.youtube.com/playlist?list=PL50KW6aT4UgxoaJiex5k8PRrpx2YY4TV- The world is an amazing place full of stories, beauty and natural wonder. Jump in to BBC Earth s YouTube channel and meet your planet. You ll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history content on here. Dramatic, rare, and exclusive, nature doesn t get more exciting than this. Subscribe to be the first to view new videos. And you can become part of the BBC community by checking out our BBC Earth Facebook page. Here you ll find the best natural history content from the web, exclusive videos and images and a thriving, vibrant community. Want to share your views with the team behind BBC Earth and win prizes? Join our fan panel here: https://tinyurl.com/YouTube-BBCEarth-FanPanel Subscribe: http://bit.ly/BBCEarthSub WATCH MORE: New on Earth: https://bit.ly/2M3La96 Oceanscapes: https://bit.ly/2Hmd2kZ Wild Thailand: https://bit.ly/2kR7lmh Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you ll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history content. This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/contact-us/

This video will show the every moth of the dissolution of the USSR. It happened really quickly. I think the craziest part of it is that 5 countries gained independence in one month. I hope you enjoy the video. Music: Crusade, by Kevin MacLeod Crusade Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/

The final episode of the Bushcraft Camp Update series is here. I went all out for this one and built a hunting tower with ladder, a dog house for Jaxx for when we both do overnighters, as well as a second raised bed for the secondary shelter. It s great to finally have the camp complete, and it s been so good to bring you guys along on the adventure. I want to thank you all so much for watching the camp update series and I hope you enjoy future videos. Follow me on Instagram: https://www.instagram.com/taoutdoorofficial/ WATCH THE FULL CAMP UPDATE SERIES HERE: Camp Update 1: https://www.youtube.com/watch?v=xdmk8hUENGA Camp Update 2: https://www.youtube.com/watch?v=QrStYb5n2fA&t=1344s Camp Update 3: https://www.youtube.com/watch?v=yAPJDzYNPP0&t=75s Camp Update 4: https://www.youtube.com/watch?v=j6cq3G1HG8U Camp Update 5: https://www.youtube.com/watch?v=IGrSmcxqOxk&t=140s Camp Update 6: https://www.youtube.com/watch?v=IWpvuLz_V4A&t=5s Camp Update 7: https://www.youtube.com/watch?v=5706yxvtXlA&t=5s Camp Update 8: https://www.youtube.com/watch?v=ASXKkHFQJDE&t=5s Camp Update 9: https://www.youtube.com/watch?v=sYR-KQpp5Jw&t=157s Camp Update 10: https://www.youtube.com/watch?v=F-ATXuLBcq8&t=173s Camp Update 11: https://www.youtube.com/watch?v=u-gp8iala-g My Epic Cheap Camping Grill: http://amzn.to/2r6Wc1T Zebra Billy Can: http://amzn.to/2iOiOkr These are amazon affiliate links Watch ALL of my Bushcraft Videos: https://www.youtube.com/playlist?list=PLxnadpeGdTxBqUjgb60isxg1sLCb1soDR Saw from Agawa Canyon: https://agawacanyoninc.com/ MUSIC: "Hollow Wine Grove" by Simon Alexander - Please follow his music, he is just awesome and deserves to be BIG! https://www.youtube.com/channel/UCf9TjD6MHoFHSMtEL6pUa-A https://itunes.apple.com/se/artist/simon-alexander/id1225767856 https://www.facebook.com/simonalexandermusik FILMING & CAMERA GEAR I USE: Main Camera: https://amzn.to/2SG9unv Drone: https://amzn.to/2WSQ1za Standard Lens: https://amzn.to/2E5LFxs Wide Angle Lens: https://amzn.to/2E3U6t0 Zoom Lens: https://amzn.to/2tfb4yl 50mm fixed Lens: https://amzn.to/2BvUAGN Main Camera Microphone: https://amzn.to/2I9tVVQ Secondary Camera Mic: https://amzn.to/2WYP3RQ Radio Microphone: https://amzn.to/2Ifqaym Camera Light: https://amzn.to/2MYA4mn Powerbank: https://amzn.to/2WYQVdk Tripod: https://amzn.to/2DtumVm GoPro Action Cam: https://amzn.to/2UPS9Wx GoPro Chest Mount: https://amzn.to/2tfCkwu GoPro Head Mount: https://amzn.to/2WWBra3 Camera SD Cards: https://amzn.to/2WVWcT5 Editing Laptop: https://amzn.to/2BtRK4S BUSHCRAFT GEAR I USE: Bushcraft Pants/Trousers: https://amzn.to/2SFY8jf 3x3 Metre Tarp: https://amzn.to/2IjM4Az Hammock: https://amzn.to/2N0Vpvx Hammock underblanket: https://amzn.to/2GmeBmT Thermal Camping Air Mattress: https://amzn.to/2N0uQXs Awesome Affordable Bushcraft Knives: https://amzn.to/2SLhWle Medium Axe: https://amzn.to/2E5NBWK Gransfors Bruks Small Forest Axe: https://amzn.to/2E5FkC1 Small Hatchet: https://amzn.to/2I319Gb Affordable Firesteel: https://amzn.to/2N1D3L8 Folding Camp Grill: https://amzn.to/2BvF6lM Durable GPS Watch: https://amzn.to/2N1fQZl These are Amazon associate links and help to support my channel.

We try to survive in a completely unknown location, for 3 days with each one tool only. With an axe, a survival knife, a piece of paracord and some fishing lines & hooks, we attempt to get a decent natural shelter, food & water and make a fire. The four fundamentals of survival! This is part 1 of 2 parts. Check out part 2 here: https://youtu.be/2jVUWEk3uqU Let us know what you think, ask us a question, or tell us what you would have done (different)! SUBSCRIBE here: http://bit.ly/smoothgefixt and Stay Tuned for more Smooth Gefixt Action! Check out Axe vs Knife here: http://bit.ly/AxevsKnife Smooth Gefixt - Nature, Survival, Trekking & Crafts: You like the outdoors? Then this is the right place! Check out our channel intro: http://bit.ly/IntroSmoothGefixt We would like to bring you with us, as entertainment or education, whether you are into hiking or survival, or somewhere in-between. Many aspects will be covered: adventurous trips into the wilderness, backyard challenges, how to survive..., bushcraft skills, crafting of items and much more! Other Smooth Gefixt video s: Primitive Campfire Cooking: http://bit.ly/ProperCampfireCooking Folding Saw Comparison: http://bit.ly/FoldingSawComparison Freezing Cold Water Survival: http://bit.ly/FreezingWaterSurival Horse Camping Adventure: http://bit.ly/HorseCampingAdventure 24h Survival Challenge: http://bit.ly/Julius24hours All our videos: http://bit.ly/SmoothGefixtPlaylist Music credits: "Heavy Interlude" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ "Tikopia" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ "Tikopia" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ "Thief in the Night" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/

這些看似從蛋中爆出來的觸角並不是一種海洋動物。這是一種俗名為 「章魚臭角」或是 「惡魔手指」的真菌，它的學名是阿切氏籠頭菌（Clathrus archeri）。到了要繁殖的時候，它會探出頭來，並分泌一種聞起來像腐肉的黏液。 更多精彩內容在國家地理官網：http://www.natgeomedia.com/ 歡迎來國家地理粉絲頁按讚：https://www.facebook.com/natgeomedia/ 請在Instagram上關注我們：https://goo.gl/1rRAI8

Here is the history of Germany, starting from 1871. 1871 is the year when the Germans unified to form the Second Reich. I hope you like the video. Music: Heil Dir Im Siegerkranz Sources: Other YouTube history channels The map used in this video comes from the blank atlas. Other main sources: Wikipedia, FOTW, and other various websites.

What is perfect pitch, or absolute pitch? Can it be learned? How does timbre, or the type of instrument affect perfect pitch? Physics explains! If you liked this video check out these: Singing this Note is IMPOSSIBLE! https://www.youtube.com/watch?v=F64xcPKKES8 How I broke a wine glass with my VOICE (using science!) https://www.youtube.com/watch?v=Oc27GxSD_bI&list=PLGO_AWB1C4GQNjzUisiwxQapnSeYfTsIb phyphox app: http://phyphox.org Audio wave website: https://meettechniek.info/additional/additive-synthesis.html http://physicsgirl.org/ http://twitter.com/thephysicsgirl http://facebook.com/thephysicsgirl http://instagram.com/thephysicsgirl Creator: Dianna Cowern Editor: Jabril Ashe & Dianna Cowern Videography: Eric Birkemeier Animations: Kyle Norby Story Consultant: Kate Furby Many thanks to Anna, Miren, Jeff, Cat, Teresa and Idella! Sources and further reading: http://asa.scitation.org/doi/10.1121/1.4808626 https://www.ncbi.nlm.nih.gov/books/NBK11007/ https://news.uchicago.edu/article/2015/05/28/acquiring-perfect-pitch-may-be-possible-some-adults https://www.sciencedaily.com/releases/2015/05/150528123917.htm https://www.researchgate.net/publication/41194498_Learning_the_Special_Note_Evidence_for_a_Critical_Period_for_Absolute_Pitch_Acquisition http://www.sciencedirect.com/science/article/pii/S0010027715000621

So many things I didn t get to mention or elaborate on, but in a nutshell, Indonesia is basically the "Kingpin" of Southeast Asia. It s big, lush, and full of vibrant people you should learn about! Enjoy! We now have a Public mailbox! Feel free to send anything via mail! Our public mailbox address is: 1905 N Wilcox ave, # 432 Los Angeles CA, 90068 SUBSCRIBE: http://bit.ly/1Os7W46 BTS info and tidbits? Check out the Facebook fan page: https://www.facebook.com/GeographyNowFanpage/?fref=ts Twitter: https://twitter.com/geographynow Instagram: http://instagram.com/GeographyNow_Official Become a patron! Donate to help pay for production of GN! Brandon the Cameraman, as well as Ken and Ally, the Graphics team interns. You also get exclusive BTS footage, pics/ and access to other perks! Go to: http://patreon.com/GeographyNow WATCH MORE: Countries A to Z: http://bit.ly/1T8Z9JY Europe: http://bit.ly/1YoRaIB ------------------------------------------------------------------------------------------------- Welcome to Geography Now! This is the first and only Youtube Channel that actively attempts to cover profiles on every single country of the world. We are going to do them alphabetically so be patient if you are waiting for one that s down the road. CONTACT US if you are from a country that is coming up! Teach us! Email: GeographyLater@gmail.com Stay cool Stay tuned and remember, this is Earth, your home. Learn about it. #Indonesia #Asia #Info #Travel

Significant height, numerous cantilevers and an extremely small footprint - welcome to Manhattan s 56 Leonard Street. For more by The B1M subscribe now - http://ow.ly/GxW7y Read the full story on this video, including images and useful links, here: http://www.theb1m.com/video/building-56-leonard-new-york-s-jenga-tower Images courtesy of Iwan Baan, Hufton + Crow, Alexander Severin and Fernado Alda. View this video and more at http://www.TheB1M.com Follow us on Twitter - http://www.twitter.com/TheB1M Like us on Facebook - http://www.facebook.com/TheB1M Follow us on LinkedIn - https://www.linkedin.com/company/the-b1m-ltd B1M pictures on - http://instagram.com/theb1m/ #construction #architecture #skyscraper We welcome you sharing our content to inspire others, but please be nice and play by our rules: http://www.theb1m.com/guidelines-for-sharing Our content may only be embedded onto third party websites by arrangement. We have established partnerships with domains to share our content and help it reach a wider audience. If you are interested in partnering with us please contact Enquiries@TheB1M.com. Ripping and/or editing this video is illegal and will result in legal action. © 2017 The B1M Limited

This will not be a typical review. I m doing a quick recap of Dunkirk with my friend PhilTheIssuesGuy! We ll be discussing some history, but this will mostly just be our impressions of the film. However once Dunkirk comes out on DVD I ll give it a proper review! Also I will be updating you guys on the upcoming reviews, as well as some great things happening behind the scenes. So stay tuned! Check out Phils Channel here! https://www.youtube.com/user/theissuesguystuff Get History Buffs Merchandise here! https://teespring.com/stores/history-buffs

Watch my latest full length history documentary here:- https://youtu.be/c3Hq6UaFQqk Watch my latest historical tour- an hour long journey across the Viking World in the year 1000:- https://youtu.be/G3_iLTpTYhY Ever since the Eighth Century, Scandinavians had not only looked to the west for expansion, but to the east as well. Whereas opportunistic young Danes and Norsemen tended to look westward to Great Britain, France and the North Sea to raid, the people of modern day Sweden had long looked eastward across the Baltic Sea to Finland, the Baltic States and Russia for opportunities of their own. Music:- Kevin MacLeod - Ossuary 1: A Beginning https://www.youtube.com/watch?v=x3R2dZLlonY&t=41s Kevin MacLeod - Ossuary 2: Turn https://www.youtube.com/watch?v=e6jZSyAEUVE&t=92s If you liked this video and have as little as a dollar to spare then please consider supporting me on Patreon for more and better content in the future:- http://www.patreon.com/historytimeUK Are you a budding artist, illustrator, cartographer, or music producer? Send me a message! No matter how professional you are or even if you’re just starting out, I can always use new music and images in my videos. Get in touch! I’d love to hear from you. I ve also compiled a reading list of my favourite history books via the Amazon influencer program. If you do choose to purchase any of these incredible sources of information, many of which form the basis of my videos, then Amazon will send me a tiny fraction of the earnings (as long as you do it through the link) (this means more and better content in the future) I ll keep adding to and updating the list as time goes on:- https://www.amazon.com/shop/historytime I try to use copyright free images at all times. However if I have used any of your artwork or maps then please don t hesitate to contact me and I’ll be more than happy to give the appropriate credit. *****This was one of the first videos I ever made.******Subscribe for much better narration on the newer videos and tons more historical awesomeness***** —I’m a science fiction author. Like my Facebook Page to see what I’m up to:- https://www.facebook.com/petekellywriter/ —Join the History Time community on social media:- Patreon:- https://www.patreon.com/historytimeUK Facebook Page:- https://www.facebook.com/HistoryTimeOfficial Facebook Group:- https://www.facebook.com/groups/410224606007519/learning_content/ Instagram:- https://www.instagram.com/historytime_ig/ Twitter:- https://twitter.com/HistoryTimePete

This shows the history of the United States of America, every year since the year 1789. It also shows the states and territories within the US. However, the video doesn t show overseas territories like the Philippines. It also shows the flags of the United States over time. Sources: Other YouTube history channels Wikipedia, and other various websites.

So China paid Matt Damon gazillions of dollars to appear in a big-budget sh*t-fest film involving the Great Wall and mystical creatures... and is ANYONE surprised that movie ended up being crappy?! I m not. You re not. Let s run down its sins, shall we? Thursday: Sins of an animated monstrosity. Remember, no movie is without sin! Which movie s sins should we expose next?! Podcast: http://soundcloud.com/cinemasins Sins Video Playlist: http://www.youtube.com/watch?v=wy-v4c4is-w&list=PLMWfZxj1nTkQBy4AeRGG4xH5d2IIApNPj Tweet us: http://twitter.com/cinemasins Reddit with us: http://reddit.com/r/cinemasins Tumble us: http://cinema-sins.tumblr.com Call us: 405-459-7466 Jeremy s book: http://theablesbook.com Merch: https://teespring.com/stores/cinemasins-store

- Ticks! Some Things You can Do To Protect Yourself Against Ticks. How Can I Support Survival-Russia? Patreon: https://www.patreon.com/SurvivalRussia PayPal: https://www.paypal.me/SuRussiaSupport Axe Handle Video: https://youtu.be/NCpdsnlAuiM My Favorite Brands and Online Shops Varusteleka: https://www.varusteleka.com/en/ Silky Saws: https://www.silky-europe.com/ Hybridlight: http://hybridlight.com/ Russian Sites Siberian Boots and Skis: http://tropa42.ru/ Russian Military Gear and Gorka: http://sso-mil.ru/ ►Facebook: https://www.facebook.com/Survival-Russia-1601483956731312 -►Instagram: https://www.instagram.com/survivalrussia/ -►Twitter: https://twitter.com/SurvivalRussia -►MyBlog: http://survival-russia.blogspot.ru/ -►Subscribe: http://www.youtube.com/subscription_center?add_user=Moscowprepper The Survival Russia Channel is about "The Reality Of Survival". I live on a Homestead in far away Russian wild nature. Here is no room for "TV" Survival. Only Reality counts here. Survival Russia promotes the philosophy of always carrying equipment and never to be parted from equipment which will affect chances of Survival. So did the old timers and pioneers of both the East and the West. Get Out and Train and Get it Done! All Content On The Survival-Russia Channel is Reserved and Copyrighted By: Survival Russia Regards, Lars