Like ‘old Twitter’: The scientific community finds a new home on Bluesky | Science | AAAS https://www.science.org/content/article/old-twitter-scientific-community-finds-new-home-bluesky

"...Pennsylvania State University data scientist Sarah Rajtmajer and her colleagues followed more than 7500 academics who used Mastodon from just after Musk acquired Twitter until 1 year later. They found that every month between 10% and 20% of the scholars stopped using the platform. ..."