Forgot your password?
What's the difference?
RevElvis, 4:16 PM GMT on June 28, 2012
Ancient text gives clue to mysterious radiation spikeNature Magazine LinkOriginal Article about mysterious Carbon-14 spike in tree rings (774 - 775 AD)Nature Magazine Link
Updated: 4:18 PM GMT on June 28, 2012
RevElvis doesn't have a bio yet.
Contact This Author
RevElvis's Wunder Photos