Nuclear-Free Earth Posted on September 22, 2020 A presentation I gave at the Long Island Earth Day 2020 Program on September 21, 2020. Nuclear-Free Earth The two gargantuan threats—the climate crisis and nuclear weapons/nuclear power. At the start of 2020, the Bulletin of Atomic Scientists moved its Doomsday clock 100 seconds to midnight –the closest to midnight,… Continue reading Nuclear-Free Earth