diff --git a/README.md b/README.md
index 60599e3..d376d58 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,7 @@ There are also groups over on Mastodon that you can use to connect to fellow aca
 - [@law@a.gup.pe](https://a.gup.pe/u/law)
 - [@linguistics@a.gup.pe](https://a.gup.pe/u/linguistics)
 - [@mechanobiology@a.gup.pe](https://a.gup.pe/u/mechanobiology)
+- [@medievodons@a.gup.pe](https://a.gup.pe/u/medievodons)
 - [@paleodons@a.gup.pe](https://a.gup.pe/u/paleodons)
 - [@philosophy@a.gup.pe](https://a.gup.pe/u/philosophy)
 - [@politicalscience@a.gup.pe](https://a.gup.pe/u/politicalscience)
@@ -124,6 +125,7 @@ If you are in academia and do not know where to register your account in the fed
 - [18th Century Mastodon](https://c18.masto.host/)(For scholars of eighteenth-century global culture, history, literature, philosophy, and ideas)
 - [Archaeo.Social](https://archaeo.social/about) (Anthropologists/Archaeologists/Historians)
 - [Atmoschem](https://atmoschem.org/explore) (Atmospheric science & adjacent sciences)
+- [Datasci.Social](https://datasci.social/) (For Human-Centric Data Science and Adjacent Topics)
 - [digipres](https://digipres.club/about) (digital galleries, libraries, archives, museums, and special collections, digitital preservation)
 - [Fedihum](https://fedihum.org) (Humanities, with a focus on Digital Humanities)
 - [Fediphilosophy](https://fediphilosophy.org/) (Mastodon instance for academic philosophers; [server guide & rules](https://github.com/xiyudu/fediphilosophy))