| Topic | Replies | Views | Started By | Date |
| Occam's Razor | 5 | 867 | George | Dec 17, 2010 |
| Never-ending rotations? | 6 | 872 | Ryan | Mar 13, 2006 |
| no-one knows | 4 | 885 | none of your business | Mar 10, 2006 |
| evolution | 10 | 910 | mehran | Jun 18, 2010 |
| Book of the universe | 2 | 911 | Teddy | Mar 20, 2006 |
| Big Bang | 1 | 932 | what | Feb 2, 2006 |
| Big Bang??? Creation??? | 1 | 937 | No name | Feb 14, 2012 |
| String theory | 3 | 942 | Katja | Nov 11, 2004 |
| How many theories fill a set of facts? | 2 | 945 | Bill Cooper | Aug 28, 2006 |
| The popular quest | 8 | 951 | Simon | Oct 7, 2005 |
| Origin of the Singularity | 1 | 957 | Les Wiltshire | Jun 21, 2004 |
| Darwin & Natural Selection | 9 | 972 | Helms | Jan 13, 2005 |
| Double Slit experiment | 6 | 977 | Colin | Sep 15, 2010 |
| Can Someone Clear this up? | 3 | 980 | mitizaa | Apr 26, 2006 |
| What does the future of the universe hold for us? | 6 | 982 | Grant | Oct 8, 2005 |
| Keith | 1 | 986 | Sean | May 23, 2009 |
| The Big Bang Theory | 0 | 987 | Snowyflake | Sep 23, 2011 |
| Black Holes and leakage | 2 | 989 | wondering star | Jun 20, 2012 |
| Capitalism or Socialism? | 3 | 993 | Shane | Jun 10, 2003 |
| Seeing the Other Side? | 5 | 998 | Burt | Apr 5, 2006 |
| About that nothing... | 1 | 1002 | Mateus | Nov 9, 2007 |
| electrons | 6 | 1004 | patrick jarrell | Jul 12, 2006 |
| Question for keith | 2 | 1011 | Rob | Jan 17, 2005 |
| Nothing and the Big Bang | 1 | 1013 | Pachomius | Feb 20, 2011 |
| Where is the Medium? | 1 | 1016 | My25jan | Jun 3, 2011 |
| "GRAVITIONAL FORCES" | 4 | 1018 | mukul mehta | Jan 7, 2007 |
| Red Shift & Blue Shift; a single point in space | 0 | 1018 | Lou | Jan 24, 2011 |
| BIG BANG THEORY & GOD | 2 | 1023 | Logical G | Dec 21, 2011 |
| Light speed? | 2 | 1026 | Routt | Nov 9, 2006 |
| On Evolution | 2 | 1028 | Maxim Dvoytsin | Aug 25, 2009 |