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

8,825,311
0
Publicado 2018-02-01
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

Todos los comentarios (21)
  • "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
    I’ve studied nuclear war for 5 minutes, and I already knew we should be worried.
  • I’m 60 I’ve had 3/4 of my life, but just got my first born grandson- he deserves his time on earth 😢
  • Well this video was 5 years ago. Turns out we are just fine, no threat of nuclear war at all.
  • @petergreen2552
    Einstein said "Man invented the atomic bomb,but a mouse would never have come up with a mouse trap".
  • “You should be worried” - Being worried helps nothing. We can’t do anything.
  • @SeanVito
    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.
  • @ShadyRonin
    Me: reads news that Russia invaded Ukraine YouTube algorithm: You’d enjoy this Ted Talk too!
  • @orionp8242
    My mother always used to say, if there's a nuclear war I hope the first missile lands on my head.
  • @jeffkilgore6320
    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.
  • I've been living with this for sixty seven years ... and have nothing to say.
  • "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
  • 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 🙏
  • @Segomi
    thank you so much for this informative video! I’m gonna sleep so peacefully tonight.
  • @agentd36
    Finally, something calm and relaxing I can watch.
  • @sosig8332
    “I’ve studied nuclear weapons for 35 years, you could say that it’s taken up my half-life”
  • @jelambertson
    There is absolutely no point in worrying. It’s just like worrying about anything else that you have no control whatsoever about.
  • @ambarishneog123
    This suddenly pops in my timeline as Russia-ukraine conflict tension rises.