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Topics	Replies	Views	Last post
Physics, Astronomy & Cosmology \ Why is leg room on transport so limited ? Started by Petrochemicals	17	432	Last post by alancalverd 10/05/2022 23:51:33
Physics, Astronomy & Cosmology \ Which weighs more, a litre of ice or a litre of water? Started by The Scientist	33	35366	Last post by paul cotter 04/05/2022 19:53:04
Cells, Microbes & Viruses \ How can we test new vaccines quickly? Started by acsinuk	201	30248	Last post by SeanB 28/04/2022 12:18:40
Technology \ Why are solar panels not curved? Started by Adam Murphy	38	11046	Last post by wolfekeeper 24/04/2022 01:37:53
General Science \ Do rockets violate conservation of energy? Started by paul cotter	40	1546	Last post by wolfekeeper 22/04/2022 21:26:00
Physiology & Medicine \ is psychiatric labelling complete nonsense? Started by Harry01	8	491	Last post by evan_au 20/04/2022 00:21:14
Physics, Astronomy & Cosmology \ Is a unit of energy the equivalent, regardless of the way things are delivered? Started by zanewiller	6	397	Last post by yor_on 17/04/2022 09:44:55
Question of the Week \ QotW 22.03.11 Why do electric car batteries wear out? Started by Lewis Thomson	9	619	Last post by alancalverd 14/04/2022 22:50:27
Physiology & Medicine \ Can we train our eyes to prevent needing glasses? Started by Lewis Thomson	12	1065	Last post by vhfpmr 14/04/2022 15:53:08
Chemistry \ What happens when you melt gold into glass? Started by iacopo.russo	6	1359	Last post by gem 10/04/2022 13:06:08
Technology \ Thermal radiators plus lens. Started by Camerart	9	545	Last post by Bored chemist 09/04/2022 00:46:27
General Science \ Do air sealing machines really preserve our food? Started by Pseudoscience-is-malarkey	8	1075	Last post by SeanB 31/03/2022 20:13:52
Plant Sciences, Zoology & Evolution \ How does natural selection work? Started by Petrochemicals	19	1056	Last post by Bored chemist 26/03/2022 22:42:28
Technology \ How does a toaster know when to pop? Started by EugeneMDP	4	530	Last post by evan_au 23/03/2022 21:43:10
Plant Sciences, Zoology & Evolution \ What is the best way to kill a hornet nest? Started by Pseudoscience-is-malarkey	4	560	Last post by vhfpmr 22/03/2022 18:54:50
Physics, Astronomy & Cosmology \ How do you calaculate the capacitance of two unsually shaped plates? Started by Eternal Student	3	739	Last post by Eternal Student 22/03/2022 01:03:53
General Science \ What are some of the most accessible scientific proofs to help debunk religion? Started by creedbratton11	19	1116	Last post by alancalverd 12/03/2022 07:44:34
General Science \ What features should a modern new and simplified version of English should have? Started by remotemass	22	1283	Last post by alancalverd 09/03/2022 16:16:29
Question of the Week \ QotW 22.03.14 Why does my itch move when I scratch it? Started by Lewis Thomson	2	369	Last post by Colin2B 09/03/2022 15:26:55
Physics, Astronomy & Cosmology \ Can sand/salt permanently molecules absorb resonate frequency? Started by Lewis Thomson	8	943	Last post by Eternal Student 07/03/2022 13:49:29