I’m on Mastodon too, DM me if you want to connect. (not putting it in the bio here to avoid antiscience political cyberstalkers)
Beware: The Antiscience Movement Is Escalating, Going Global and Killing Thousands
Polynomer 3D Printing to be precisely, but yes
For anyone curious about this, there’s an article by the University of Michigan where the researcher (Raven Garvey) mentioned in OP’s shared article is a professor and breaks down in details about it too. https://news.umich.edu/sunscreen-clothes-and-caves-may-have-helped-homo-sapiens-survive-41000-years-ago/