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RAGNAROK: THE AGE OF FIRE AND GRAVEL. BY IGNATIUS DONNELLY
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Kothar Bishop
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512
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8631
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January 27, 2009, 11:11:54 am
by Lisa Wolfe
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Catastrophes and Prehistory
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Troy Exeter
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39
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7983
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March 19, 2007, 02:22:04 am
by Troy Exeter
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Cretaceous–Tertiary extinction event
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Quasar
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62
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1560
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June 29, 2009, 01:41:22 pm
by Quasar
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5 Horrifying Apocalyptic Scenarios (That Have Already Happened)
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Rogue Agent
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27
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1213
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October 25, 2009, 04:34:24 pm
by Rogue Agent
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New Evidence Supports Cosmic Impact Theory
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Quasar
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23
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1122
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July 26, 2012, 12:24:12 pm
by walt
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Earth History
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Crystal Thielkien
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20
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3169
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January 08, 2009, 01:44:38 pm
by Crystal Thielkien
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The Pleistocene Extinction
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Jill Elvgren
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17
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7039
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September 16, 2007, 12:39:46 pm
by andre
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Fire in the sky: Tunguska at 100
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Bianca Markos
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14
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297
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December 18, 2009, 06:30:57 pm
by Bianca Markos
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How to Defend Earth From Asteroids
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Apocalypse Now
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14
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881
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December 23, 2012, 04:05:25 pm
by Apocalypse Now
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Can mankind survive a 6th mass extinction ?
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Maas
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14
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997
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August 20, 2015, 12:44:52 am
by Vanlyssel
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THE COMET CATASTROPHE OF c.2345 BC
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Troy Exeter
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9
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990
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May 24, 2009, 11:59:47 pm
by Troy Exeter
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Climate, Culture, and Catastrophe in the Ancient World
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Georgium Sidus
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8
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752
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February 18, 2009, 12:56:49 am
by Georgium Sidus
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Ruins hint at the benefits of catastrophe
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Black Scorpion
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7
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334
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January 24, 2009, 04:40:38 pm
by Black Scorpion
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New theory on largest known mass extinction in the history of the earth
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Deanna Witmer
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7
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431
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April 04, 2009, 02:13:55 pm
by mdsungate
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CATACLYSM
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Sundra
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7
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434
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December 31, 2011, 02:59:33 am
by Sundra
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North Sea crater shows its scars By Jonathan Amos BBC News science reporter
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Bianca Markos
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6
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350
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December 18, 2009, 07:20:34 pm
by Bianca Markos
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UK's first impact crater discovered
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Bianca Markos
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6
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254
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December 18, 2009, 07:25:28 pm
by Bianca Markos
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Earth's sixth mass extinction may be underway
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Carissa Hoffer-Halliet
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6
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650
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August 08, 2015, 05:16:41 pm
by Hermocrates
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Ancient Supernova Mystery Solved
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Bianca
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5
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206
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December 04, 2008, 08:19:06 am
by Bianca
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Big Bang in Antarctica: Killer Crater Found Under Ice
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Crystal Thielkien
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5
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369
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January 08, 2009, 01:20:59 pm
by Crystal Thielkien
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Supervolcano Eruption In Sumatra Deforested India 73,000 Years Ago
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Volkkmer
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5
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198
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November 25, 2009, 01:15:55 pm
by no thing
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Mammals' lucky space impact
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Apex
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5
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195
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December 19, 2009, 04:05:00 am
by Apex
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Action plan for killer asteroids
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Apex
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5
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220
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July 25, 2010, 07:39:31 pm
by Volitzer
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Earth on track for epic die-off, scientists say Peter Fimrite, Chronicle Staff
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Jenna Bluehut
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5
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879
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December 23, 2009, 01:27:37 am
by Jenna Bluehut
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The tsunamis of Olympia
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Age of Mythology
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5
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177
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July 09, 2011, 12:41:03 am
by Age of Mythology
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