What if the laws of physics as we know them were wrong? Not in some minor detail, but in something fundamental. That is one of the two possible conclusions that emerge from the most recent data on the large-scale universe …

Large language models have become everyday tools: they assist in writing texts, support medical diagnoses, generate code, and answer complex questions in seconds …

The standard way to evaluate predictive models is dominated by a simple idea: if prediction error decreases, the model is better. Metrics such as MSE or accuracy have become the standard in most industrial pipelines …

Suppose a government implements a new health policy aimed at reducing avoidable hospitalizations. A traditional evaluation might tell us that, on average, hospitalizations fall by 10%…

Which auction format—uniform-price or discriminatory—is more suitable for reducing the government’s financing cost?…

In recent years, the conversation about artificial intelligence and employment has been dominated by a substitution narrative: Which jobs will disappear? How many jobs will be replaced by algorithms? While this question is important, it has led us to view the future of work from a narrow perspective…