I built an AI app with a tiny team. We scaled it to millions and sold it to MyFitnessPal in under 2 years — here’s how.
Jake Castillo cofounded Cal AI in 2024. Courtesy of Jake CastilloCal AI was acquired by MyFitnessPal less than two years...
Big Names Wait in the Wings as Virginians Decide Their House Maps
Beth Macy, the best-selling author of books like “Dopesick,” about the struggles of Appalachia, had planned to test her contention...
Put the Movies on Ozempic
I’d been warned that “Project Hail Mary,” about an accidental astronaut trying to save humanity with the help of an...
How American Schools Can Address Political Polarization
—Thomas Barwick—Getty Images Polarization has become one of the defining threats to American democracy. The philosopher Robert B. Talisse distinguishes...
Hey, Washington: Guess Who’s Coming to Dinner?
The prospect of President Trump delivering a speech at this Saturday’s White House Correspondents’ Association black-tie dinner — the first...
Starmer Will Tell Parliament He Was Kept in the Dark on Mandelson Vetting
Prime Minister Keir Starmer will face Parliament on Monday afternoon as his government reels from revelations that Peter Mandelson, his...
Israel’s critics are winning the battle for the Democratic Party
The politics of Israel have shifted inside the Democratic Party — and staunch defenders of the Jewish nation are growing...
The Weird, Twisting Tale of How China Spied on Alysa Liu and Her Dad
On November 16, 2021, Matthew Ziburis sat in his car in a residential neighborhood in the Bay Area stalking an...
The Night the Government Closed the Skies Over El Paso
Around 9 p.m. on Feb. 10, an air traffic controller at El Paso International Airport saw an alert pop up...
New COVID subvariant ‘Cicada’ is on the rise. Here’s what you need to know
A highly mutated COVID-19 strain is circulating in California — raising concerns that disease activity could rise heading into the...
