Substack teams up with Polymarket to let writers embed live prediction markets in posts, adding real time odds for elections, AI, and more.

Three-in-ten U.S. adults say they at least sometimes get news from newsletters, but many don’t read most of the newsletters they get.

OpenAI and Meta alum Philip Su said that AI was turning software engineers into managers. The IC role is "dead," he wrote.

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

The X algorithm’s promotion of conservative content may shift the political opinions of those who switch to its “For You” tab after previously using a purely chronological feed, a study published ...

Stevie Nicks wrote The Dealer, which was rejected from Fleetwood Mac's Tusk, and did not release it for 30 years.

Charli XCX, Doechii, and Troye Sivan are some of the artists publishing Substack essays that challenge perceptions of stardom.

The S&P 500’s top 20 stocks now dominate returns. See which 3 offer the best 4–6 month risk/reward amid stretched valuations and weak breadth—read now.

Whitney Houston’s second album Whitney helped her score seven consecutive Billboard Hot 100 No. 1s, breaking chart records.

It’s the arc of US stock market history over the past century, expansions in blue, downturns in magenta, recoveries in aquamarine. Expansions are defined as the period after the date the market ...

700,000 records isn't the same as 700,000 users: Each record is something like an email address or a phone number, which ...

Substack states that the security flaw has now been fixed and that a full investigation is underway. There are currently no ...