Research Finally Decodes the Brain’s Smell Map

Summary: For over 30 years, the sense of smell has been the “black box” of neuroscience. While we have long understood the precise maps for vision, hearing, and touch, the…

Prenatal Lead Exposure Affects the Aging Brain

Summary: The consequences of lead exposure may take six decades to fully manifest. A remarkable study has linked lead exposure during the second trimester of pregnancy to lower cognitive performance…

LLMs Mimics Human Cognitive Dissonance

Summary: A new study reveals that GPT-4o, a leading large language model, displays behavior resembling cognitive dissonance—a core human psychological trait. When asked to write essays either supporting or opposing…

A Prelude to Speech: How the Brain Forms Words

Summary: Researchers made a groundbreaking discovery on how the human brain forms words before speaking. By utilizing Neuropixels probes, they’ve mapped out how neurons represent speech sounds and assemble them…