Nuclear Winter

Earth

Click Here to View:  Nuclear Winter By Retro Report on The New York Times on April 3, 2016.

Click Here to Read: Related Article by Clyde Haberman in The New York Times on April 3, 2016.

Carl Sagan and other Cold War scientists once feared that a nuclear war could plunge the world into a deadly ice age. Three decades later, does this theory still resonate?