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  1. Jun 29, 2023 · June 29, 2023 6:00 AM EDT. Tegmark is a professor doing AI research at the Massachusetts Institute of Technology. W e know that an all-out U.S.-Russia nuclear war would be bad. But how bad,...

    • Max Tegmark
  2. Oct 20, 2022 · Simulations have shown that a regional nuclear war that lasted three days and injected 5 Tg of soot into the stratosphere would reduce the ozone layer by 25 percent globally; recovery would take 12 years. A global nuclear war injecting 150 Tg of stratospheric smoke would cause a 75 percent global ozone loss, with the depletion lasting 15 years.

  3. Jul 19, 2014 · In a new study, a team of four U.S. atmospheric and environmental scientists modeled what would happen after a “limited, regional nuclear war.” To inexpert ears, the consequences sound pretty...

  4. Aug 15, 2022 · World & Nation. Even a limited nuclear war could kill a third of world’s population, study shows. People watch a TV showing a file image of a North Korea missile launch in the fall of 2019....

    • Alex Wigglesworth
    • Staff Writer
    • alex.wigglesworth@latimes.com
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  6. Jul 7, 2022 · Oct. 13, 2021 — The massive columns of smoke generated by a nuclear war would alter the world's climate for years and devastate the ozone layer, endangering both human health and food supplies...

  7. Jul 7, 2022 · The researchers simulated what would happen to the Earth’s systems if the U.S. and Russia used 4,400 100-kiloton nuclear weapons to bomb cities and industrial areas, which resulted in fires ejecting 150 teragrams, or more than 330 billion pounds, of smoke and sunlight-absorbing black carbon, into the upper atmosphere.

  8. Mar 16, 2020 · This week, researchers report that an India–Pakistan nuclear war could lead to crops failing in dozens of countries — devastating food supplies for more than one billion people 1. Other...

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