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Topics	Replies	Views	Last post
Marine Science \ What is the extent of chemical and nuclear waste dumping in the oceans? Started by cleanair	36	5744	Last post by Colin2B 01/01/2022 23:39:07
New Theories \ ESP for planet hunting / advancements in Cosmology Started by cleanair	28	3555	Last post by Bored chemist 26/12/2021 17:53:06
The Environment \ Sun as origin of water on Earth - what percentage? Started by cleanair	3	1302	Last post by chiralSPO 23/12/2021 00:18:40
New Theories \ What is the farthest distance an animal has traveled in space? Started by cleanair	33	7190	Last post by cleanair 17/06/2021 23:35:55
Plant Sciences, Zoology & Evolution \ Scientists warn: "In a few decades many insects are gone" Started by cleanair	17	22708	Last post by alancalverd 17/02/2020 16:41:20
Physics, Astronomy & Cosmology \ Is it possible for the laws of physics to change in time? Started by cleanair	60	9724	Last post by alancalverd 01/11/2019 16:27:06
Plant Sciences, Zoology & Evolution \ Does philosophy/ethics play a role in the "GMO or synthetic biology revolution"? Started by cleanair	92	17909	Last post by alancalverd 20/10/2019 16:18:20
Technology \ Is it possible to create a electrostatic / magnetic bubble for breathable air? Started by cleanair	10	2421	Last post by cleanair 15/04/2019 22:18:47