I've studied nuclear war for 35 years -- you should be worried. | Brian Toon | TEDxMileHigh

For the first time in decades, it's hard to ignore the threat of nuclear war. But as long as you're far from the blast, you're safe, right? Wrong. In this sobering talk, atmospheric scientist Brian Toon explains how even a small nuclear war could destroy all life on earth -- and what we can do to prevent it. A professor in the Department of Atmospheric and Oceanic Sciences at the University of Colorado-Boulder, Brian Toon investigates the causes of the ozone hole, how volcanic eruptions alter the climate, how ancient Mars had flowing rivers, and the environmental impacts of nuclear war. He contributed to the U.N.’s Nobel Peace Prize for climate change and holds numerous scientific awards, including two NASA medals for Exceptional Scientific Achievement. He is an avid woodworker. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at www.ted.com/tedx

Пікірлер: 25 000

  • @ProgrammedForDamage
    @ProgrammedForDamage4 жыл бұрын

    Thank God I live in Australia, where we don't actually exist.

  • @sabinajyrkinen9842
    @sabinajyrkinen98422 жыл бұрын

    "We're just one misunderstanding, one mistake, or one fanatic politician away from a nuclear conflict" hits a bit too close to home under current circumstances

  • @rjsmith6698
    @rjsmith66982 жыл бұрын

    I’ve studied nuclear war for 5 minutes, and I already knew we should be worried.

  • @dierdrebolton6806
    @dierdrebolton6806 Жыл бұрын

    I’m 60 I’ve had 3/4 of my life, but just got my first born grandson- he deserves his time on earth 😢

  • @magnusnielsen1972
    @magnusnielsen1972 Жыл бұрын

    “You should be worried” - Being worried helps nothing. We can’t do anything.

  • @petergreen2552
    @petergreen25524 жыл бұрын

    Einstein said "Man invented the atomic bomb,but a mouse would never have come up with a mouse trap".

  • @TrustworthyExpert
    @TrustworthyExpert

    Well this video was 5 years ago. Turns out we are just fine, no threat of nuclear war at all.

  • @SeanVito
    @SeanVito Жыл бұрын

    Everyone sweeps it under the rug because if it DOES happen, there is no hope anyways. Better to pretend it's not a problem and get on with our lives. But, people should be reminded of the potential danger every generation so we don't forget the power they hold and maintain responsibility throughout the future.

  • @handicapitation3250
    @handicapitation32504 жыл бұрын

    "I do not know with what weapons World War III will be fought, but World War IV will be fought with sticks and stones." -Albert Einstein

  • @ShadyRonin
    @ShadyRonin2 жыл бұрын

    Me: reads news that Russia invaded Ukraine

  • @jeffkilgore6320
    @jeffkilgore6320 Жыл бұрын

    He is very knowledgeable and has delivered a great message. I’m torn as to whether he’s made nuclear war seem more likely than not. We’ve had the most delusional leaders imaginable and yet, no bomb. Hopefully, world leaders know the horrific outcomes that nuclear war would create.

  • @davidvenable9257
    @davidvenable9257 Жыл бұрын

    I've been living with this for sixty seven years ... and have nothing to say.

  • @orionp8242
    @orionp82423 жыл бұрын

    My mother always used to say, if there's a nuclear war I hope the first missile lands on my head.

  • @johndifrancisco3642
    @johndifrancisco36425 жыл бұрын

    I'm still keeping an old school desk around just in case.

  • @teriliebmann5157
    @teriliebmann5157 Жыл бұрын

    At 67 I've learned we can't stop anything the last 2 crazy years have reinforced my thoughts. Enjoy what life we may have left and hope n pray my Great grand and grand children may have a good life and their generation will change this craziness 🙏

  • @palhenrikvelde3227
    @palhenrikvelde32274 жыл бұрын

    Alien 1: The humans have created nuclear weapons.

  • @sosig8332
    @sosig83323 жыл бұрын

    “I’ve studied nuclear weapons for 35 years, you could say that it’s taken up my half-life”

  • @jelambertson
    @jelambertson Жыл бұрын

    There is absolutely no point in worrying. It’s just like worrying about anything else that you have no control whatsoever about.

  • @artykohl1118
    @artykohl1118

    My most important concern when I'm facing my final doom is, whether or not it's our fault.

  • @ambarishneog123
    @ambarishneog1232 жыл бұрын

    This suddenly pops in my timeline as Russia-ukraine conflict tension rises.

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