Can a mice’s facial expressions reveal its thoughts ? by Fanny Cazettes & Davide Reato in Nature Neuroscience
Tuesday, September 30 2025
Published on 09/30/2025
Scientific article in Nature Neuroscience
Outreach/popular science article
Featured in The Transmitter magazine
Scientists Read Mice’s ‘Thoughts’ From Their Faces
“Mind reading” evokes images of futuristic scanners, but a study published in Nature Neuroscience demonstrates that a simple video may be enough. Using machine learning techniques, a team at the Champalimaud Foundation in Portugal and the “La Timone Neuroscience Institute” (INT @ Aix-Marseille University) showed that mice’s facial movements reflect their hidden thoughts. According to the authors, this discovery could offer unprecedented insight into brain function, but also signals a need to consider safeguards for mental privacy.
