The End Of The World: Nuclear Weapons, Asteroids, gamma rays and Volcanoes

The End Of The World: Nuclear Weapons, Asteroids, gamma rays and Volcanoes.
In this video, scientists are warning the world about the potential threat of nuclear weapons, asteroids, and volcanoes. These threats are real and they're staring us in the face, and we need to take action before it's too late. Scientists are sharing their concerns about the potential for disaster.

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• 4 Baffling Ancient Discoveries That H... -~-
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00:00 Introduction
00:54 Plot
04:22 It is possible for us to detonate nuclear weapons and cause a nuclear winter
06:07 An Asteroid could hit the earth
09:19 Super Volcano Eruption
11:13 A brief Burst Of Gamma Rays
12:33 Widespread Ecological Collapse
14:31 Outro