Current market valuations are near dot-com bubble highs, especially in AI leaders, where the P/S ratios are just extreme.

Math anxiety isn’t just “hating math.” It is a physiological response. When faced with a difficult equation, your brain’s ...

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With flu surging again, Stephen Reicher and colleagues draw on the experience of covid-19 to argue that predictable winter pressures demand more than individual responsibility, they also require ...