Neil Halloran

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24:45

Defeating a Virus That Killed Half a Billion People – The Plea

Neil Halloran

Shared 2 months ago

68K views

22:10

The Controversial Science of Nuclear Winter

Neil Halloran

Shared 3 years ago

729K views

24:09

How Sure Are Climate Scientists, Really?

Neil Halloran

Shared 4 years ago

1.7M views

7:59

Simulation of a Nuclear Blast in a Major City

Neil Halloran

Shared 4 years ago

20M views

14:00

Estimating Deaths in a Nuclear War

Neil Halloran

Shared 7 years ago

6.2M views

18:31

The Fallen of World War II

Neil Halloran

Shared 8 years ago

14M views