With every step we take, our brains are already thinking about the next one. If a bump in the terrain or a minor misstep has ...

Orbitofrontal cortex (OFC) in green. Source: Paul Wicks/Wickemedia Commons In a groundbreaking discovery, neurocientists at the University of California, Berkeley, have captured brain images of active ...

Large language models (LLMs) are more accurate when they output intermediate steps. A strategy called reinforcement can teach them to do this without being told. The researchers introduced a paradigm ...