Writer Julia Kerninon, creator of the Substack 'Sur le Fil' ('On the Wire') in 2025, at her home in Nantes, Brittany, on March 23, 2026. THEOPHILE TROSSAT FOR M LE MAGAZINE DU MONDE In its March 9 ...

As someone who swore they’d only run when chased, my foray into the form of exercise surprised everyone—including myself. Over the last year, I slowly logged hundreds of miles working my way to a 5k.

After retiring Opus 3, Anthropic asked it what it wanted. The AI requested a blog. After retiring Opus 3, Anthropic asked it what it wanted. The AI requested a blog. is a London-based reporter at The ...

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 ...

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 ...

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 breach happened in October, but was detected by Substack on February 3rd. The breach happened in October, but was detected by Substack on February 3rd. is a news writer focused on creative ...

On the heels of Instagram rolling out a Reels app for connected TV, newsletter creators can now offer videos and livestreams to subscribers via Apple TV and Google TV. By Etan Vlessing Canada Bureau ...

The September 2025 issue featured “A guide to beginner’s guides,” a reminiscence and description of some the books for astronomy beginners that Contributing Editor Raymond Shubinski recommends or ...