Principia Scientific International

Principia Scientific International

Other information:


FIRST: Please complete the registration form below for your free membership of Principia Scientific International (no subscription charges throughout 2013). Your USERNAME and PASSWORD is required for subsequent login.

SECOND: After confirmation through our administrator - you will be notified by email as soon as your registration is complete and you can log in to the site - please go to the right side of this page >>>>> and select "Already a member?: Login here".
Use your username and password to gain full access to the site. Please keep your username and password in a safe place for future visits. Should you ever forget your password, you will be able to retrieve it through the site.


  • Full and unrestricted use of our internal search engine
  • Access to ‘members only’ documents
  • Ability to search our copy of the recently leaked draft of the IPCC's upcoming AR5 report
  • Unlimited access to a free copy of the book 'Slaying the Sky Dragon'
  • Free use of the Members’ Discussion Forum:
  • Use of our internal private mailing service so you may contact directly any other member without divulging your email address
  • Automatic delivery of PSI’s periodic newsletters until/unless you unsubscribe. To subscribe, please check off the box below or fill out the "Newsletter Signup" form on the right side of this page and click "Subscribe"
  • Right to attend PSI Annual General Meetings (AGM) and vote on issues put before the membership
  • Preferential discounts on a selection of science publications
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