A new AI model learns to "think" longer on hard problems, achieving more robust reasoning and better generalization to novel, unseen tasks.

Go Bears (and Bruins).” The U.S. News and World Report’s global lists rank colleges and universities based on multiple factors, including citations in academic research and regional reputation. This ...

Objectives This study aims to examine the associations of daily step count with all-cause mortality and incident cardiovascular disease (CVD) by sedentary time levels and to determine if the minimal ...