https://www.youtube.com/channel/UCnTuHBVaBsK9TBRk96BJhQw DanielChanMaths
https://www.youtube.com/user/CIRMchannel/videos Centre International de Rencontres Mathématiques
https://www.youtube.com/playlist?list=PLdDZb3TwJPZ4a4RWuQP8g9sIaZCAyRBxp Short Talks by Postdoctoral Members
https://www.youtube.com/c/ToposInstitute Topos Institute
https://www.youtube.com/channel/UCIyDqfi_cbkp-RU20aBF-MQ/playlists Richard E. Borcherds
https://www.youtube.com/@njwildberger Insights into Mathematics - N. J. Wildberger
https://www.youtube.com/channel/UCSzx-qTK2639JBWgrb6mTmw Fields Institute
https://www.youtube.com/@princetonmathematics Princeton Mathematics
https://www.youtube.com/@msrislmath8855/videos MSRI / SLMath
https://www.youtube.com/@RichBehiel/videos Richard Behiel
https://www.youtube.com/user/LeonhardEuler1/playlists
https://www.youtube.com/channel/UCI2xq9OXUSbQGb3GdKx_ixg/playlists
https://www.youtube.com/channel/UCA627dpi7Vl8VM6g_yVbMZQ