At first, Ziz LaSota seemed much like any other philosophically inclined young tech aspirant. Now, she and her followers are in jail, six people are…

Bryan Johnson, a data-obsessed Silicon Valley centimillionaire, is promoting food and supplements that promise to help people live longer. Scientists say his program is highly…

With his new book about the crypto mogul Sam Bankman-Fried — and new questions about his old work — the famously charmed writer finds himself…