Lena Dunham and other writers are using Substack to reach readers directly and sell more books. It’s hard enough to publish a book, but getting people to buy it is an entirely different battle. As new ...

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 ...

When technology reporter Alex Heath has a scoop, he sits down at his computer and speaks into a microphone. He’s not talking to a human colleague—Heath went independent on Substack last year—he’s ...