@ari No, it's not. There was a discussion about this on the Mastodon Github as this has been requested by quite a lot of people. If you are interested in the technical details it's at https://github.com/mastodon/mastodon/issues/7969Apparently it would be difficult to do this with the current version of the protocol that servers use to communicate.The nearest workaround I can think of is to bookmark the thread and check back later.