A viral post shared on X claims Luigi Mangione, the man who is accused of killing UnitedHealthcare CEO Brian Thompson, purportedly published a manifesto on Substack. The claim is false as the ...

With TikTok’s future in the U.S. still uncertain, Substack is doubling down on attracting video creators. As of yesterday, creators can now publish video posts directly from the Substack app—a feature ...

Police hadn’t released the document to the public as of Dec. 10. But some X users were sharing what they said was a manifesto Mangione published on Substack, a subscription-based platform for online ...

It seems independent journalism is more popular than ever, but whether it's a viable alternative to a newsroom job is up for ...

Chelle Honiker’s weekly newsletter on AI and automation for authors hits Substack bestseller lists with a social scheduling platform and mastermind program. Most AI coverage in publishing either ...

In book world, the summer of 2025 is officially the summer of Substack. Over the past few years, Substack has been slowly building a literary scene, one in which amateurs, relative unknowns, and ...

Substack began its life as a buzzy newsletter company, devoted to helping writers connect with paying subscribers. The startup was critical of social media and dismissive of advertising. Nearly eight ...