* https://news.ycombinator.com/from?site=science.org
... doesn't show it. And this search, for the word "azides":
* https://hn.algolia.com/?dateRange=all&page=0&prefix=false&qu...
... doesn't show anything in the last year.
https://news.ycombinator.com/item?id=32566743
I misremembered