Mathematical advances written about in delightful ways that mathematically interested non-specialists can engage with. An excellent repository of these kinds of articles is the Oberwolfach Snapshots of Modern Mathematics. Can you find the one on quantum games and algebras written by my Master's advisor?
People who make math feel like art, through videos. Vi Hart has delighted me for a long time, 3Blue1Brown never fails to tell a good story, and Tibees brings perspective to being a mathematician.
Is this video really about dragons?
The book The Overstory by Richard Powers. No other book has captured my imagination so vividly but also been so truthy. Is this book really about trees?