Thanks! Share it with your friends!
Beginning in 1945, and until atmospheric nuclear testing was banned, the United States conducted 210 above-ground nuclear tests, documented on film. Now, footage that has survived, now being preserved by the Lawrence Livermore National Laboratory, is being analyzed for their scientific data, changing what we previously knew about the destructive power of our nuclear arsenal. David Martin reports.
Subscribe to the "CBS Sunday Morning" Channel HERE: http://bit.ly/20gXwJT
Get more of "CBS Sunday Morning" HERE: http://cbsn.ws/1PlMmAz
Follow "CBS Sunday Morning" on Instagram HERE: http://bit.ly/23XunIh
Like "CBS Sunday Morning" on Facebook HERE: http://on.fb.me/1UUe0pY
Follow "CBS Sunday Morning" on Twitter HERE: http://bit.ly/1RquoQb
Follow "CBS Sunday Morning" on Google+ HERE: http://bit.ly/1O3jk4x
Get the latest news and best in original reporting from CBS News delivered to your inbox. Subscribe to newsletters HERE: http://cbsn.ws/1RqHw7T
Get your news on the go! Download CBS News mobile apps HERE: http://cbsn.ws/1Xb1WC8
Get new episodes of shows you love across devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! http://bit.ly/1OQA29B
"CBS Sunday Morning" features stories on the arts, music, nature, entertainment, sports, history, science, Americana and highlights unique human accomplishments and achievements. Check local listings for CBS Sunday Morning broadcast times.