Citadel Securities analyst Frank Flight laid out why the grim future envisioned in Citrini Research's note is likely to ...

As newsrooms sift through millions of Epstein files, citizen journalists are joining the effort — uncovering new details.

Anthropic's Claude AI has joined the blogging world with its own weekly column on Substack, " Claude's Corner ." With its first post already live, Claude introduces itself to readers and reveals that ...

Bulwark Live: SOTU will start at 8:50 p.m. ET on Substack and YouTube. Sam Stein and Andrew Egger will kick off the night ...

If you read newsletters to stay informed, here is an update worth paying attention to. Substack, a popular platform where writers, journalists and creators send email updates directly to subscribers, ...

The 43rd president of the United States launched his blog on the site Feb. 16 with a 1,500-word tribute to another George: President George Washington. “Few qualities have inspired me more than ...

Ex-President George W. Bush became the latest writer to join Substack on Monday, with the 43rd POTUS launching his blog with a lengthy post honoring George Washington on his birthday. Bush’s 1,500 ...

PCWorld reports that Substack experienced a data breach in October 2025, exposing email addresses and phone numbers of approximately 697,000 users. The company discovered the security flaw on February ...