Former Republican operative Rick Wilson had a message for President Donald Trump about who would target him next. The co-founder of The Lincoln Project, an anti-Trump organization, described in his ...

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Gary Marcus discusses if the strike on a school in Iran stems from the use of artificial intelligence in the war.

Is AI bullish for the economy, or bearish? Maybe it's so bullish that it becomes bearish. That's the conceit of a viral Substack post from Citrini Research painting a dark portrait of a future ...

On Sunday, analysis firm Citrini Research published a thought experiment on Substack that reads like a piece of fiction. Titled “The 2028 Global Intelligence Crisis,” it’s a scenario set in June of ...

Not content to simply creep into live sports, the Golden Globes, and Hollywood trade publications, the spread of gambling (on basically anything) is encroaching further into Substack. This week, ...

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 ...

Former U.S. President George W. Bush has published his first essay on Substack, using the platform to reflect on the leadership of George Washington as the United States approaches its 250th ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. (AP Photo/Charles Dharapak) Ex-President George W. Bush became the latest writer to join Substack on Monday, with the 43rd POTUS ...

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 ...