Professional association for mathemeticians in the US. In particular see Math Voices (https://mathvoices.ams.org/) for news and outreach material for the general public
Search the W&M Libraries Catalog
Searching the Library Catalog
Searching for recent books in the library catalog can get you a decent overview of a topic before jumping into the article literature and can show you useful subject headings to use in future searches. The video below, though made for an earlier version of the catalog, can still give you a refresher on how to search.