A new study by Dean Barr highlights that the real impact of AI is not uniform but deeply uneven across sectors, driven by structural differences in tasks, data availability, and organizational ...

Brazil's presidency of the G20 has begun in earnest, with the country expecting to hold some 100 meetings throughout the year in different parts of the country. Besides Brazil's priority issues such ...

The ability to identify individual objects or events as members of a kind (e.g., “knife,” “dog,” or “party”) is a fundamental aspect of human cognition. It allows us to quickly access a wealth of ...

Physiological effects of stroke are best assessed over entire brain networks rather than just focally at the site of structural damage. Resting-state functional magnetic resonance imaging can map ...

Humans have the unique ability to perform exact mental arithmetic, which derives from the association of symbols (e.g., “3”) with discrete quantities. Using direct intracranial recordings, we measured ...