Shares of Caterpillar, the maker of mining and construction machinery, are up more than 30% since year-end, making it the biggest contributor to the Dow Jones Industrial Average. WSJ’s Jonathan Weil ...

Data centers are being built at a frantic pace all over the world, driven by the AI boom. These facilities consume staggering amounts of electricity. By 2028, AI servers alone may use as much energy ...

Researchers at Microsoft have created a data-storage system that can remain readable for at least 10,000 years — and probably much longer. In the digital age, the need for data storage is ballooning.

While training for the Paralympics, self-proclaimed data nerd Samantha Bosco wore a sleep tracker, logged her macronutrients and meticulously analyzed her performance data. Already a champion cyclist ...

A midlife crisis is not a mental health diagnosis, but a dip in happiness from ages 40 to 60. This shift can spark worries about aging, relationships, and career progress. A “midlife refresh” can help ...

The U.S. economy managed to navigate a volatile 2025 without collapsing, but the cumulative effects of ongoing trade tensions and persistent inflation keep concerns about a 2026 recession on some ...

One icy morning in February, nearly 200 people gathered in a church in downtown Richmond, Va. Most had awakened before dawn and driven in from across the state. There were Republicans and Democrats ...

Amazon (AMZN.O), opens new tab is considering an investment of around $10 billion in OpenAI, though talks remain "very fluid," according to a source who requested anonymity due to the private nature ...