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Topics	Replies	Views	Last post
New Theories \ Are the arms of the T Rex small to help it run? Started by Petrochemicals	4	288	Last post by Deecart Yesterday at 23:28:57
Physiology & Medicine \ Why where the native Americans so vulnerable to disease? Started by Petrochemicals	19	990	Last post by Bored chemist Yesterday at 08:42:15
New Theories \ Does man's use of energy in the last 200 years mean global warming is man-made? Started by Petrochemicals	256	35595	Last post by Alex Dullius Siqueira 26/06/2022 22:55:45
Technology \ Are solar panels worthwhile? Started by Petrochemicals	43	2454	Last post by Petrochemicals 26/06/2022 12:06:19
Technology \ Where is the energy from global warming stored? Started by Petrochemicals	30	1229	Last post by Kryptid 13/06/2022 03:03:26
Just Chat! \ How many people have studied history? Started by Petrochemicals	15	783	Last post by alancalverd 02/06/2022 12:17:12
Physics, Astronomy & Cosmology \ Why is leg room on transport so limited ? Started by Petrochemicals	17	854	Last post by alancalverd 10/05/2022 23:51:33
Technology \ Are electric cars responsible for natural gas demand? Started by Petrochemicals	161	9667	Last post by Petrochemicals 30/04/2022 22:16:15
Just Chat! \ Is there a new paradigm shift in warfare? Started by Petrochemicals	4	336	Last post by alancalverd 24/04/2022 18:17:35
Physics, Astronomy & Cosmology \ How does ice actually freeze? Started by Petrochemicals	5	880	Last post by alancalverd 03/04/2022 17:27:31
Plant Sciences, Zoology & Evolution \ Does nature turn off genes? Started by Petrochemicals	5	936	Last post by evan_au 27/03/2022 22:39:18
Plant Sciences, Zoology & Evolution \ How does natural selection work? Started by Petrochemicals	19	1395	Last post by Bored chemist 26/03/2022 22:42:28
Physics, Astronomy & Cosmology \ How did this rocket stage gain the energy to get to the moon? Started by Petrochemicals	7	1199	Last post by evan_au 07/03/2022 20:34:49
Technology \ Are radar detection cross section images dependant on distance? Started by Petrochemicals	7	838	Last post by Bored chemist 02/03/2022 08:49:05
New Theories \ If space is still expanding, could not space itself account for dark matter? Started by Petrochemicals	2	363	Last post by Origin 05/02/2022 16:49:13
Technology \ How much energy does it take to produce washing powder? Started by Petrochemicals	1	618	Last post by Petrochemicals 02/02/2022 20:36:21
Just Chat! \ Anarchists cookbook anyone? Started by Petrochemicals	5	642	Last post by Jonytto 01/02/2022 20:18:37
The Environment \ What caused this sea surface temperature anomoly? Started by Petrochemicals	2	588	Last post by Petrochemicals 10/01/2022 07:06:25
Physiology & Medicine \ Why do finger tip pads heal so well? Started by Petrochemicals	5	1129	Last post by CliffordK 28/12/2021 18:28:53
Technology \ Can I get an electric gas boiler? Started by Petrochemicals	3	789	Last post by Bored chemist 27/12/2021 11:23:54