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

A finance writer’s dystopian 2028 thought experiment argues that AI will soon take over in dramatic ways.

Substack data breach exposed user email addresses and phone numbers for months before CEO Chris Best confirmed the October ...

In January, Anthropic “retired” Claude 3 Opus, which at one time was the company’s most powerful AI model. Today, it’s back — ...

Substack says hackers accessed user emails, phone numbers, and internal metadata in October 2025, with a database of 697,313 ...

The Anthropic AI’s Substack lands amid growing questions about identity, sentience, and how models are retired.

Substack, the hugely popular online content platform with 50 million active subscribers, has confirmed it has been hacked. Here’s what you need to know.

Anthropic retired a popular AI model and now it's blogging on Substack ...

The 43rd president of the United States launched a Substack site Feb. 16 with a 1,500-word tribute to a predecessor.

Substack CEO Chris Best says AI could flood feeds with junk — or empower independent creators to spark a cultural renaissance.

Publishing platform Substack and prediction market Polymarket announced a new partnership on Wednesday. The new partnership will allow Substack users to integrate Polymarket’s prediction data directly ...

Forbes contributors publish independent expert analyses and insights. Karin Eldor covers entrepreneurs and leaders in fashion & lifestyle. The momentum hasn’t slowed. Every time I went to hit publish ...