These are the five hardest questions from the country’s notoriously challenging college-entrance exam, a batch of problems so puzzling a top official resigned.

France has made French language and civic exams mandatory for certain multi-year residence permits, long-term residence cards and citizenship applications from January 1, 2026, making it tougher for ...

Background The relationship of social determinants of health (SDOH), environmental exposures and medical history to lung function trajectories is underexplored. A better understanding of these ...

Abstract: Test-time adaptation (TTA) has gained increasing popularity due to its efficacy in addressing “distribution shift” issue while simultaneously protecting data privacy. However, most prior ...

Recent breakthroughs in large language models (LLMs) on complex reasoning tasks have been largely driven by Test-Time Scaling (TTS) — a paradigm that enhances reasoning by intensifying inference-time ...

喉间又泛起那甜腥，倒似蜜糖化在肺腑，咳得魂儿散了半边。这般夜深人静，咳声倒像断线珠子，一颗颗砸在心头 ...

Jan. 9, 2026 Stanford researchers have developed an AI that can predict future disease risk using data from just one night of sleep. The system analyzes detailed physiological signals, looking for ...