http://www.historyorb.com/events/date/1947/may
List of world debt
http://theeconomiccollapseblog.com/archives/12-numbers-about-the-global-financial-ponzi-scheme-that-should-be-burned-into-your-brain
Get alerts on sunspots and other phenomena
http://spaceweathertext.com
good article
http://www.almanac.com/sunspotupdate
select a date to see the sunspot cycle
http://www.spaceweather.com/java/sunspot.html
Greenhouse Gases
A whole long list of articles relating to this
http://www.akdart.com/warming21.html
