Negative reinforcements (docking points), bribes (candy), and angry rants didn’t help this teacher get students to do their ...

The company’s announcement has been dogged by questions about whether it improperly used work from another research team or ...

QQQ and QQQM track the same Nasdaq-100 index, but QQQM’s lower fee favors long-term investors while QQQ’s superior liquidity ...

As companies entrust AI systems with increasingly valuable intellectual property, the policies governing model training, ...

Does the traditional 60/40 portfolio belong in a museum alongside the slide rule and the ticker tape? By late 2026, with ...

Could math help explain why some relationships survive life’s inevitable stresses while others slowly fall apart? Researchers ...

Polo Rocha has written about economics and banking for a decade. Michael Nagle / Bloomberg via Getty Images The U.S. Treasury is buying back long-term bonds to ease rising yields. The yield on 30-year ...

Most people get the math of personal finance: spend less than you earn, invest it in a couple diversified funds and don’t touch it until retirement. To the extent that math is involved, it’s ...

WSJ Buy Side is The Wall Street Journal’s research and commerce team. Our commerce content is distinct from our newsroom coverage. We earn a commission from some links in our articles. Learn more. A ...

OpenAI has revealed Astra, an unreleased model designed to tackle complex, long-running tasks, after an internal version produced ten significant advances in mathematics and theoretical computer ...

Each year, smartphone manufacturers convince you to upgrade — sometimes even before you’ve paid off your current device. Every new launch promises brighter screens, better cameras, stronger processors ...