Video: I’ve studied nuclear war for 35 years – you should be worried Brian Toon on nuclear winter. Post author By Ariel Conn Post date January 9, 2021 Brian Toon | TEDxMileHigh Related Content 1100 Declassified US Nuclear Targets How many nukes do you think are needed for deterrence? Back from the Brink Back from the Brink: Bringing Communities Together to Abolish Nuclear Weapons is a national grassroots campaign seeking to fundamentally change U.S. nuclear weapons policy. Donate Russia Latest News and Analysis on Russia and Nuclear Weapons PSR Chapters ← Video: How to Dismantle a Nuclear Bomb → Experience the power of a nuclear blast in your area