A planetoid plows onto the primordial Earth. Credit: Don Davis/NASA.

Stonehenge: An astronomical calendar? Image credit

The Pyramids at Giza. But how old are they? Image credit

The Ant Nebula. Illustrative of the Plasma Universe. Image credit

Lightning over the Eruption of Galungung Volcano. Image credit.


Founded in 1974, The Society for Interdisciplinary Studies (SIS) is the oldest and most up-to-date organisation researching and publishing articles on cosmic catastrophes and ancient chronology revision.

About the SIS

  • Publishes Chronology & Catastrophism Review (more)
    three times per year
  • Used to publish Chronology & Catastrophism Workshop (more)
    (Back issues available in hard copy or as a PDF)
  • Organises conferences, meetings, lectures and talks (more)
  • It also offers back issues of its journals (more)
  • Supports an online public forum (more)
  • Membership offers a number of entitlements (more)
  • Is UK-based with a worldwide membership (more)
  • Is a non-profit-making UK Charity No. 286264
  • Includes academics and lay people as members
  • Welcomes contributions from authors (more)
  • Publishes a free online news service (more)

More about the Society, its background, and activities can be found in the menus (left).


Recent activities

Tall el Hammam
Tall el Hammam dig in Jordan


Was the Middle Bronze Age Civilization North of the Dead Sea Destroyed by Fire from the Sky?

Follow Phil and Yvonne Silvia on Facebook, and Twitter


Autumn 2016
Direct from Australia


Wal Thornhill EU2016Live broadcast is planned for this meeting:

Wal Thornhill will present his latest talk on the Electric Unverse, and answer questions afterwards.

Peter Mungo JuppPeter Mungo Jupp presents his own videos and will answer questions.





"Magnetosphere rendition" by NASA - http://sec.gsfc.nasa.gov/popscise.jpg