In the early 1980s, American and Russian scientists working together outlined a stark vision of the Cold War future. In a battle between the two superpowers, smoke from fires ignited by nuclear explosions would be so dense that it would block out the sun, turning the earth cold, dark and dry, killing plants and preventing agriculture for at least a year.
This dystopia became known as nuclear winter.
We haven’t heard much about this apocalyptic future in recent years. But the research into the destructive potential of a war involving nuclear weapons has continued. Even with the reduced nuclear arsenals that the United States and Russia agreed to in 2010, we have the ability not only to set off instantaneous destruction, but also to push global temperatures below freezing, even in summer.… Seguir leyendo »