https://phys.org/ en-us Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Most people have collected shells at the beach. Some have even started a shell collection. But few people realise these shells are a unique genetic resource that scientists are only beginning to tap into. https://phys.org/news/2022-08-mollusc-shells-story-evolution-extinct.html Ecology Thu, 25 Aug 2022 10:10:01 EDT news580638896