Monday, May 13, 2013

Magnetic Mysteries of Earth's Core

An Urban Survival reader writes:

"Dear Mr. Ure, A BBC article dated August 30, 2011 concerning Earth's magnetic field is trending in the top 10 currently most read [on] May 12, 2013. "

Here's the article...

http://m.bbc.co.uk/news/uk-14678002

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