Origin of Life: stromatolites (Introduction)

by David Turell , Thursday, May 30, 2013, 16:15 (4196 days ago) @ David Turell

Around 3.5 billion years ago. The Earth cooled enough for life at 4 billion years ago:-http://www.sciencedaily.com/releases/2013/05/130528143756.htm

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Origin of Life: information? - David Turell, 2012-12-14, 00:45
- Origin of Life: zinc - David Turell, 2012-12-24, 15:52
  - Origin of Life: chemical cycles - David Turell, 2012-12-27, 14:57
    - Origin of Life: flying pigs - David Turell, 2012-12-27, 16:02
      - Origin of Life: Defining life - David Turell, 2012-12-27, 17:48
        Origin of Life: Very early - David Turell, 2013-01-04, 15:56
        Origin of Life: fat globules - David Turell, 2013-01-11, 15:16
        Origin of Life: enzymes - David Turell, 2013-01-31, 16:02
        Origin of Life: phosphate - David Turell, 2013-04-05, 15:01
        Origin of Life: salt & amino acids - David Turell, 2013-04-06, 15:56
        Origin of Life: stromatolites - David Turell, 2013-05-30, 16:15
        Origin of Life: phosphates - David Turell, 2013-06-04, 23:22
        Origin of Life: comets - David Turell, 2013-06-06, 16:08
        
        Origin of Life: borates - David Turell, 2013-06-11, 15:31
        Origin of Life: HCN and uv light - David Turell, 2013-06-25, 16:02
- Origin of Life: software - David Turell, 2013-04-21, 15:19
  - Origin of Life: cells without walls - David Turell, 2013-07-04, 15:56
    - Origin of Life: early land life - David Turell, 2013-07-23, 15:35
      - Origin of Life: early land life - Balance_Maintained, 2013-07-23, 16:19
        Origin of Life: early land life - David Turell, 2013-07-23, 18:16
        Origin of Life: early land life - Balance_Maintained, 2013-07-27, 11:51
        Origin of Life: early land life - David Turell, 2013-07-27, 14:47
        Origin of Life: early land life - Balance_Maintained, 2013-07-27, 22:00
        Origin of Life: early land life - dhw, 2013-07-28, 15:37
        Origin of Life: early land life - Balance_Maintained, 2013-07-28, 21:37
        Origin of Life: early land life - dhw, 2013-07-29, 15:09
        Origin of Life: early land life - Balance_Maintained, 2013-07-30, 11:54
        Origin of Life: early land life - dhw, 2013-07-30, 17:59
        Origin of Life: early land life - David Turell, 2013-07-30, 18:44
        
        Origin of Life: early land life - Balance_Maintained, 2013-08-03, 23:55
        Origin of Life: early land life - dhw, 2013-08-04, 20:02
        Origin of Life: early land life - Balance_Maintained, 2013-08-04, 22:53
        Origin of Life: early land life - dhw, 2013-08-05, 11:25
        Origin of Life: early land life - Balance_Maintained, 2013-08-07, 14:38
        Origin of Life: early land life - David Turell, 2013-08-07, 15:27
        Origin of Life: balance of nature - David Turell, 2013-08-07, 19:23
        
        Origin of Life: early land life - dhw, 2013-08-08, 12:13
        Origin of Life: early land life - David Turell, 2013-08-08, 15:26
        Origin of Life: early land life - dhw, 2013-08-09, 09:06
        Origin of Life: early land life - David Turell, 2013-08-09, 15:32
        
        Origin of Life: early land life - David Turell, 2013-08-09, 15:53
        Origin of Life: early land life - dhw, 2013-08-10, 08:46
        Origin of Life: proof - David Turell, 2013-08-22, 15:07
        Origin of Life: proof - dhw, 2013-08-23, 10:55
        Origin of Life: from Mars? - David Turell, 2013-08-29, 21:04
        Origin of Life: meteorite chemicals - David Turell, 2013-09-10, 18:35
        Origin of Life: meteorite chemicals - David Turell, 2013-09-14, 15:58
        Origin of Life: comets? - David Turell, 2013-09-16, 15:02
        Origin of Life: whole cell - David Turell, 2013-09-19, 01:01
        Origin of Life: whole cell - David Turell, 2013-09-21, 16:08
        Origin of Life: whole cell - dhw, 2013-09-22, 19:07
        Origin of Life: whole cell - David Turell, 2013-09-22, 21:32
        Origin of Life: it needs solar system - David Turell, 2013-09-25, 15:05
        Origin of Life: no oxygen - David Turell, 2013-09-26, 15:00
        Origin of Life: no oxygen - David Turell, 2013-10-07, 15:27
        Origin of Life: miracle? - David Turell, 2013-10-13, 15:35
        Origin of Life: miracle? - dhw, 2013-10-14, 16:09
        Origin of Life: miracle? - David Turell, 2013-10-14, 17:35
        Origin of Life: miracle? - David Turell, 2013-10-23, 14:43
        Origin of Life: man made pipedream - David Turell, 2013-10-24, 15:41
        Origin of Life: man made pipedream - David Turell, 2013-11-06, 00:24
        Origin of Life: earliest - David Turell, 2013-11-13, 00:49
        Origin of Life: early minerals - David Turell, 2013-11-27, 15:27
        Origin of Life: chemical problems - David Turell, 2013-12-16, 01:06
        Origin of Life: Cold RNA world - David Turell, 2013-12-23, 16:04
        Origin of Life: RNA world - David Turell, 2013-12-24, 17:56
        Origin of Life: Extreme difficulties - David Turell, 2014-01-03, 02:36
        Origin of Life: Extreme odds - David Turell, 2014-01-03, 05:40
        Origin of Life: LUCA - David Turell, 2014-03-11, 15:04
        Origin of Life: some current work - David Turell, 2014-03-11, 15:10
        
        Origin of Life: LUCA - dhw, 2014-03-11, 20:20
        Origin of Life: LUCA - David Turell, 2014-03-12, 01:12
        Origin of Life: LUCA - dhw, 2014-03-13, 11:39
        Origin of Life: LUCA - David Turell, 2014-03-13, 14:24
        Origin of Life: LUCA - David Turell, 2014-03-18, 14:06
        Origin of Life: Another dead end - David Turell, 2014-04-09, 16:18
        Origin of Life: Another dead end - romansh, 2014-04-10, 03:21
        Origin of Life: Another dead end - David Turell, 2014-04-10, 06:29
        
        Origin of Life: how oxygen appeared - David Turell, 2014-09-05, 16:14
        Origin of Life: Organic chemists don't know how - David Turell, 2014-10-15, 15:44
        Origin of Life: Organic chemists don't know how - Balance_Maintained, 2014-10-16, 03:35
        Origin of Life: Organic chemists don't know how - David Turell, 2014-10-16, 06:18
        
        Origin of Life: Organic chemists don't know how - dhw, 2014-10-16, 21:28
        Origin of Life: Organic chemists don't know how - David Turell, 2014-10-17, 02:21
        Origin of Life: Organic chemists don't know how - Balance_Maintained, 2014-10-17, 03:26
        Origin of Life: Organic chemists don't know how - David Turell, 2014-10-17, 06:04
        Origin of Life: Organic chemists don't know how - Balance_Maintained, 2014-10-17, 20:46
        Origin of Life: Organic chemists don't know how - David Turell, 2014-10-18, 01:19
        Origin of Life: Organic chemists don't know how - Balance_Maintained, 2014-10-18, 01:52
        Origin of Life: Organic chemists don't know how - David Turell, 2014-10-18, 05:05
        Origin of Life: Organic chemists don't know how - Balance_Maintained, 2014-10-18, 05:54
        Origin of Life: Organic chemists don't know how - David Turell, 2014-10-18, 11:45
        
        Origin of Life: Organic chemists don't know how - dhw, 2014-10-17, 17:25
        Origin of Life: Organic chemists don't know how - David Turell, 2014-10-17, 18:51
        
        Origin of Life: Organic chemists don't know how - Balance_Maintained, 2014-10-17, 21:06
        Origin of Life: Organic chemists don't know how - dhw, 2014-10-18, 18:20
        Origin of Life: Organic chemists don't know how - Balance_Maintained, 2014-10-18, 21:32
        Origin of Life: Pie in the sky research - David Turell, 2014-10-30, 14:52
        Origin of Life: Continental drift! - David Turell, 2014-11-09, 00:18
        Origin of Life: foolishness - David Turell, 2014-11-24, 14:16
        Origin of Life: new RNAzyme - David Turell, 2014-12-05, 20:32
        Origin of Life: zapping by laser - David Turell, 2014-12-09, 00:08
        Origin of Life: oil droplets - David Turell, 2014-12-09, 15:07
        Origin of Life: early atmosphere - David Turell, 2015-01-15, 15:21
        Origin of Life: early atmosphere - Balance_Maintained, 2015-01-15, 16:14
        Origin of Life: early atmosphere - David Turell, 2015-01-15, 19:07
        Origin of Life: early atmosphere - Balance_Maintained, 2015-01-16, 15:27
        Origin of Life: early atmosphere - David Turell, 2015-01-16, 18:18
        Origin of Life: early atmosphere - Balance_Maintained, 2015-01-17, 14:17
        Origin of Life: early atmosphere - David Turell, 2015-01-17, 14:47
        Origin of Life: early atmosphere - Balance_Maintained, 2015-01-17, 15:20
        Origin of Life: early atmosphere - David Turell, 2015-01-17, 21:30
        Origin of Life: early atmosphere - David Turell, 2015-01-27, 17:38
        Origin of Life: odds, chance vs. design - David Turell, 2015-02-06, 01:37
        
        Origin of Life: how did plants get onto land - David Turell, 2015-12-20, 01:40
        
        Origin of Life: early land life not long after the Cambrian - David Turell, 2018-04-30, 19:18
        Origin of Life: early land life in algae fossil - David Turell, 2020-03-27, 00:33
        Origin of Life: early land life in algae fossil - dhw, 2020-03-27, 12:11
        Origin of Life: early land life in algae fossil - David Turell, 2020-03-27, 20:58
        Origin of Life: early land life in algae fossil - dhw, 2020-03-28, 13:17
        Origin of Life: early land life in algae fossil - David Turell, 2020-03-28, 20:15
- Origin of Life: information? - xeno6696, 2013-12-16, 02:19
  - Origin of Life: information? - David Turell, 2013-12-16, 05:30

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Origin of Life: stromatolites (Introduction)