There's a divide in how Americans are doing financially. NPR's Stephan Bisaha explains a tool economists are using to explain it - the letter K. STEPHAN BISAHA, BYLINE: You might think of economists ...

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 ...

This important study introduces a new biology-informed strategy for deep learning models aiming to predict mutational effects in antibody sequences. It provides solid evidence that separating ...