A great, in depth article from Duke University Law School about a few of the thousands of works entering the Public Domain. It also discusses the importance of the Public Domain in regards to preserving culture and fostering creativity and the destructiveness of extended copyright statuses.
A Not So Fun Fact: It is estimated that over 75% of all silent films are lost, a problem exasperated by the fact that copyright law prevented their preservation in a timely manner.
https://web.law.duke.edu/cspd/publicdomainday/2023/