https://news.ycombinator.com/item?id=39515972
https://news.ycombinator.com/item?id=39504137
Including a related link, as you did in https://news.ycombinator.com/item?id=39553427, is fine, but posting these routine summaries is not fine.
"Prebiotically plausible chemoselective pantetheine synthesis in water"