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  • 05:19 Popular The Ozone Layer Was Doomed Until a Handful of Scientists Stood Up to Power

    The Ozone Layer Was Doomed Until a Handful of Scientists Stood Up to Power

    1,027 views / 0 likes - added

    You might be surprised to learn the hole in the ozone layer has almost healed. Even more surprising? We actually fixed it with legislation. Here’s how. Wait… Is China Really the Leader in Green Energy? - https://youtu.be/AKpj50et82c Read More: The Montrea

  • 05:17 Here's Why Repairing the Hole in the Ozone Layer Is Delayed by a Decade

    Here's Why Repairing the Hole in the Ozone Layer Is Delayed by a Decade

    420 views / 0 likes - added

    A mysterious spike in ozone destroying emissions, CFC-11, has finally been located to 2 provinces in China. But what is CFC-11 and what happens now?The Ozone Layer Was Doomed Until a Handful of Scientists Stood Up to Power - https://youtu.be/CvcvMkFGBi8Re

  • 09:56 Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon

    Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon

    677 views / 0 likes - added

    Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon. Great Oxygenation Event (Oxygen Catastrophe) More free lessons at: http://www.khanacademy.org/video?v=E1P79uFLCMc

  • 02:15 Ozone Layer On The Mend, Thanks To Chemical Ban

    Ozone Layer On The Mend, Thanks To Chemical Ban

    485 views / 0 likes - added

    Restrictions on chemicals credited in ozone-hole shrinkage. Learn more: http://bit.ly/297xG9N Read the research ($): http://bit.ly/295yKtq

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  • 05:13 Whatever happened to the hole in the ozone layer? - Stephanie Honchell Smith

    Whatever happened to the hole in the ozone layer? - Stephanie Honchell Smith

    110 views / 0 likes - added

    Discover what caused the hole in the ozone layer, and how the Montreal Protocol helped restore it by banning harmful chemicals.--In the 1980s, the world faced a huge problem: there was a rapidly expanding hole in the ozone layer. If it continued to grow,

  • 12:31 Whatever Happened to the Ozone Hole? A Story of A/C, Atoms, and CFCs

    Whatever Happened to the Ozone Hole? A Story of A/C, Atoms, and CFCs

    593 views / 0 likes - added

    It might feel like theyre making us cooler, but refrigerators and air conditioning are actually making our world warmer. Yes, they use a huge amount of electricity, but many older cooling methods also released tons of molecules that are still hanging arou

  • 05:04 Why Don’t We Hear About the Ozone Hole Anymore? | Hot Mess

    Why Don’t We Hear About the Ozone Hole Anymore? | Hot Mess

    528 views / 0 likes - added

    Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ We don’t hear

  • 03:00 ‘The Great Dying’ Was Our Worst Extinction Ever, And It Could Happen Again

    ‘The Great Dying’ Was Our Worst Extinction Ever, And It Could Happen Again

    512 views / 0 likes - added

    What exactly caused the greatest extinction on earth? New research may finally hold the answer to this long time mystery. Read More: Increased UV from ozone depletion sterilizes trees http://news.berkeley.edu/2018/02/07/increased-uv-from-ozone-depletion-s

  • 04:45 NASA Actually Helped Save The World — Here's How

    NASA Actually Helped Save The World — Here's How

    469 views / 0 likes - added

    NASA literally saved us from a planet-wide apocalypse in the 1980's. If they hadn't noticed a huge problem in our atmosphere, life on Earth would have collapsed by the year 2065.  Tech Insider tells you all you need to know about tech: gadgets, how-to's,

  • 01:56 Indian architect looks to nature to cool without chemicals

    Indian architect looks to nature to cool without chemicals

    214 views / 0 likes - added

    Monish Siripurapu, an architect based in New Delhi, created a biomimicry cooling system inspired by the structure of a beehive and customized through advanced computational analysis and modern calibration techniques. The device passes water through earthe

  • 04:56 How Bad Are Rocket Launches for the Environment?

    How Bad Are Rocket Launches for the Environment?

    418 views / 0 likes - added

    From Space-X to Blue Origin, rocket launches have increased tremendously over the past year. How do these numerous launches affect the environment? These Engineers Want to 3D Print an Entire Rocket in 60 Dayshttps://youtu.be/R5mhUm6NzqERead More: Why its

  • 03:54 Ancient supernovae might have upended Earths evolution

    Ancient supernovae might have upended Earths evolution

    130 views / 0 likes - added

    When stars run out of fuel, they can collapse under their own gravity, exploding as supernovae that blast debris and radioactive nuclei far into space. Most of these events are too far from Earth to impact our planet. But if one happened nearby, the effec

  • 30:37 Climate Change 101 | Keep The Environment Safe | The Dr Binocs Show | Peekaboo Kidz

    Climate Change 101 | Keep The Environment Safe | The Dr Binocs Show | Peekaboo Kidz

    408 views / 1 likes - added

    Climate | How To Keep The Environment Safe? | Global Warming | Climate Change | What Causes Global Warming? | What Causes Climate Change? | Changes In Climate | Changes In Weather | Green House Gases | Rise In Temperature | How To Prevent Global Warming?

  • 04:04 How To Solve Every Global Crisis

    How To Solve Every Global Crisis

    172 views / 0 likes - added

    Check out the heroes who saved the ozone layer at https://futureoflife.org/future-of-life-award/Lots of global problems seem intractable, but theres a formula for success that we can follow.LEARN MORE**************To learn more about this topic, start you

  • 06:54 Why are these mountains BLUE? | 4K Drone Footage

    Why are these mountains BLUE? | 4K Drone Footage

    308 views / 1 likes - added

    Subscribe to the Terra Channel for more science and nature shows like Overview!https://bit.ly/3mOfd77This is our premiere episode of Overview, a show that will be publishing every three weeks on Terra. There are a LOT of trees in the Blue Ridge Mountains,

  • 01:19 NASA | Observing The 2015 El Niño

    NASA | Observing The 2015 El Niño

    674 views / 0 likes - added

    People the world over are feeling, or soon will feel, the effects of the strongest El Niño event since 1997-98, currently unfolding in the eastern equatorial Pacific Ocean. New satellite observations are beginning to show scientists its impact on the dist

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  • 14:33 The World's Biggest Batteries Aren't What You Think

    The World's Biggest Batteries Aren't What You Think

    264 views / 0 likes - added

    When you think of batteries, you might think of the thing your watch or car needs to run. But as we move toward producing and storing more renewable energy (like solar and wind) we have to start thinking bigger. In this episode of #Untold, a new #YouTubeL

  • 06:42 How Your Invisible Exposome Cloud Could Be Messing With Your Health

    How Your Invisible Exposome Cloud Could Be Messing With Your Health

    363 views / 0 likes - added

    Microscopic bits can hitch a ride on your clothes, find their way into your body, and impact your personal health. They’re part of your exposome—and everyone has one. Watch more Focal Point! | https://bit.ly/2CgWj2U Read More: Take a Deep Breath and Say H

  • 12:44 What Could An Explosion On the Sun Do Here On Earth?

    What Could An Explosion On the Sun Do Here On Earth?

    243 views / 0 likes - added

    The sun is essential plant food thats heating our planet, but we dont often think about the wild things happening on and below its surface. In this episode of #Untold, a new #YouTubeLearning series from ACS, PBS, and YouTube, we talk about those wild thin

  • 12:52 Cellulose: From Trees to Explosives

    Cellulose: From Trees to Explosives

    377 views / 0 likes - added

    Cellulose is everywhere. In fact, it is the most abundant organic molecule on the Earth! Its in (but not limited to) our food, clothing, and plastics, and the cellulose compound nitrocellulose is used in explosives but also in things like x-rays, early si

  • 04:53 Popular What Ever Happened To Acid Rain?

    What Ever Happened To Acid Rain?

    1,062 views / 4 likes - added

    In the 1970s, everyone was talking about the dangers of acid rain, but it seems to have fallen off the radar. What happened to acid rain? Get 15% off http://www.domain.com's domain names and web hosting when you use coupon code DNEWS at checkout! What Eve

  • 05:02 What If We Have A Nuclear War?

    What If We Have A Nuclear War?

    687 views / 0 likes - added

    What would happen if a nuclear weapon was dropped near you? How To Survive A Nuclear War: https://youtu.be/iONIkV0IHOc Subscribe! http://bit.ly/asapsci GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ Created by: Mitchell Moffit and Gregory Brown Wr

  • 07:44 UV light kills viruses. Why isn't it everywhere?

    UV light kills viruses. Why isn't it everywhere?

    31 views / 0 likes - added

    The promise and pitfalls of using light to stop germs.Subscribe to our channel! http://goo.gl/0bsAjOWhen you think of disinfecting a space, what comes to mind? Wipes? Gels? Sprays? Maybe air purifiers or effective HVAC systems? All of these are great defe

  • 04:39 Popular How Air Conditioning Works

    How Air Conditioning Works

    720 views / 0 likes - added

    To beat the summer heat, we turn to air conditioning. But that sweet, cool relief isn’t magic: it’s the science of heat transfer and the chemistry of refrigerants. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com/ACSReaction

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  • 03:49 The Cruel Irony Of Air Conditioning

    The Cruel Irony Of Air Conditioning

    391 views / 1 likes - added

    Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/The technology we use to keep cool is heating the world in a vicious feedback cycle, so we need to improve it and use it less.Thanks also to our Patreon patrons ht

  • 03:41 An Unexpected Consequence of COVID

    An Unexpected Consequence of COVID

    300 views / 0 likes - added

    Learn more about Lydalls mission to create a cleaner, quieter and safer world at https://www.lydall.com. The global pandemic led to a drop in outdoor air pollution, but it also led to an increase in indoor air pollution - and our exposure to it.LEARN MORE


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