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Topics	Replies	Views	Last post
Physics, Astronomy & Cosmology \ Has the distance between the sun & earth changed? Started by Lewis Thomson	28	3218	Last post by Bored chemist Today at 13:09:14
Question of the Week \ QotW - 22.08.15 - How do drugs affect the balance of sodium in the body? Started by Lewis Thomson	2	473	Last post by Lewis Thomson 01/08/2022 18:19:17
Physiology & Medicine \ Can hot tubs give us some benifits of exercise? Started by Lewis Thomson	2	524	Last post by evan_au 28/07/2022 23:52:36
Question of the Week \ QotW - 22.04.25 - Does a phone battery weigh more after charging it? Started by Lewis Thomson	12	1331	Last post by Robida 26/07/2022 10:10:04
Question of the Week \ QotW - 22.07.04 - Why can't I open a fridge door immediately after closing it? Started by Lewis Thomson	4	510	Last post by Robida 26/07/2022 10:03:26
Plant Sciences, Zoology & Evolution \ How do birds know when & where to find water in Australia? Started by Lewis Thomson	4	1089	Last post by Deecart 25/07/2022 17:55:34
Chemistry \ What are the uses of oxygen by-products after hydrogen extraction? Started by Lewis Thomson	1	266	Last post by alancalverd 25/07/2022 15:07:42
Question of the Week \ QotW - 22.07.25 - Can pet faeces make good fertiliser? Started by Lewis Thomson	3	526	Last post by Lewis Thomson 25/07/2022 13:16:12
Plant Sciences, Zoology & Evolution \ How do birds survive during Winter? Started by Lewis Thomson	9	1540	Last post by Deecart 20/07/2022 12:55:38
Physics, Astronomy & Cosmology \ What is a black hole made of? Started by Lewis Thomson	13	1154	Last post by CatherineMaguire 19/07/2022 17:34:54
Plant Sciences, Zoology & Evolution \ Why doesn't evolution revert when environments change back? Started by Lewis Thomson	9	1063	Last post by Deecart 19/07/2022 00:53:31
Plant Sciences, Zoology & Evolution \ Which came first? The chicken or the egg? Started by Lewis Thomson	26	1858	Last post by Deecart 16/07/2022 23:54:32
Plant Sciences, Zoology & Evolution \ Is ant behaviour instinctive? Started by Lewis Thomson	3	592	Last post by evan_au 15/07/2022 00:51:47
Question of the Week \ QotW - 22.07.11 - How dangerous is an explosion on the moon? Started by Lewis Thomson	3	544	Last post by Lewis Thomson 11/07/2022 13:56:51
Question of the Week \ QotW - 22.02.15 - Why don't plants freeze to death during Winter? Started by Lewis Thomson	3	967	Last post by coinblud 29/06/2022 04:39:58
Question of the Week \ QotW - 22.06.27 - Can shipping container scanners damage electrical components? Started by Lewis Thomson	7	888	Last post by Lewis Thomson 27/06/2022 14:02:43
Physics, Astronomy & Cosmology \ Can we hitchhike on asteroids to travel through space? Started by Lewis Thomson	3	569	Last post by evan_au 09/06/2022 00:02:47
Chemistry \ Is hydrogen a clean way to power cars? Started by Lewis Thomson	2	452	Last post by alancalverd 08/06/2022 17:55:53
The Environment \ What is the history of our oceans like? Started by Lewis Thomson	0	411	Last post by Lewis Thomson 08/06/2022 15:40:45
Question of the Week \ QotW - 22.06.06 - Does texting and emailing affect our cognitive functions? Started by Lewis Thomson	3	566	Last post by Lewis Thomson 06/06/2022 15:10:04