SHARE THIS VIDEO —
Is There Still Reason to Fear a Nuclear Winter?
NBC News Clone summarizes the latest on: Mmvo43363397773 - Breaking News | NBC News Clone. This article is rewritten and presented in a simplified tone for a better reader experience.
As nuclear tensions make news, Retro Report looks back at when Carl Sagan and other Cold War scientists feared that a nuclear war could plunge the world into a deadly ice age. Three decades later, does this theory still resonate?
Want more summaries like this? Follow NBC News Clone for expertly filtered news from trusted sources.
