Substack has removed several publications for inciting violence, the newsletter publisher said in a statement shared with CNN Tuesday, as writers from across the platform threatened to quit over the ...

Twitter has put restrictions on how its users interact with posts that contain links to the newsletter platform Substack, just days after Substack announced it would launch a Twitter-like feature ...

Substack is adding new capabilities to its Twitter-like Notes feature that bring it more in-line with the social network now known as X. The company announced on Tuesday that users can now post videos ...