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Topics	Replies	Views	Last post
Question of the Week \ QotW - 23.05.05 - How fast does evolution happen? Started by evan_au	15	3406	Last post by varsigma 05/09/2023 09:14:43
Chemistry \ Are "Forever Chemicals" used in fighting bushfires? Started by evan_au	4	1808	Last post by Bored chemist 17/05/2023 19:22:46
Plant Sciences, Zoology & Evolution \ What other Innovation Arms Races do you know, between humans & animals? Started by evan_au	3	1446	Last post by Colin2B 09/10/2022 18:15:53
The Environment \ Has atmospheric CO2 steadily reduced over the past 140 Million years? Started by evan_au	7	2830	Last post by Petrochemicals 06/09/2022 14:38:12
General Science \ Why is mains electricity 240v AC? Started by evan_au	48	18367	Last post by paul cotter 22/08/2022 16:43:48
Physics, Astronomy & Cosmology \ MOVED: Dark Energy As Radiation Pressure (article) Started by evan_au	0	1077	Last post by evan_au 19/06/2022 09:57:26
Question of the Week \ Can the Earth be used as a dynamo? Started by evan_au	11	2950	Last post by gem 02/05/2022 12:17:29
COVID-19 \ Could the BCG Tuberculosis vaccine reduce the severity of COVID-19? Started by evan_au	1	1705	Last post by Just thinking 18/09/2021 14:15:22
Plant Sciences, Zoology & Evolution \ How does your dog recognize you? Started by evan_au	11	6309	Last post by gem 25/07/2021 11:57:21
COVID-19 \ Which COVID-19 candidate vaccines have been abandoned, and why? Started by evan_au	1	1758	Last post by Zer0 24/05/2021 17:38:18
COVID-19 \ Could COVID-19 cause Psychological problems? Started by evan_au	9	2582	Last post by set fair 25/04/2021 17:21:20
Physics, Astronomy & Cosmology \ How do galactic jets form? Started by evan_au	5	2097	Last post by jeffreyH 11/04/2021 22:41:28
That CAN'T be true! \ MOVED: Re: How can a question be fake news? Started by evan_au	0	2679	Last post by evan_au 21/03/2021 09:30:35
COVID-19 \ Has Europe declared a "Vaccine BREXIT"? Started by evan_au	22	4127	Last post by Bored chemist 19/03/2021 11:14:55
COVID-19 \ Could a nebulizer spread COVID-19? Started by evan_au	9	2012	Last post by Bored chemist 15/02/2021 11:06:44
Physics, Astronomy & Cosmology \ Is the Milky Way galaxy blowing bubbles? Started by evan_au	1	1440	Last post by Petrochemicals 09/02/2021 01:45:48
COVID-19 \ Does a high prevalence of virus in the community lead to a higher mutation rate? Started by evan_au	9	2749	Last post by Edwina Lee 28/01/2021 08:27:59
Geology, Palaeontology & Archaeology \ Could the rings of Saturn be a good place to find fossils? Started by evan_au	4	2520	Last post by evan_au 03/01/2021 22:36:28
COVID-19 \ Do we need an international certificate of COVID vaccination? Started by evan_au	1	1477	Last post by alancalverd 24/11/2020 10:46:44
COVID-19 \ Could we diagnose SARS-COV2 with a downloaded App on our phones? Started by evan_au	6	1883	Last post by evan_au 14/11/2020 00:32:24