Competitive interactions are key to explaining the dynamics of the human brain
Peer-Reviewed Publication
Updates every hour. Last Updated: 24-May-2026 07:16 ET (24-May-2026 11:16 GMT/UTC)
The brain does not only cooperate; it also competes. So determines an international study by the University of Oxford, the University of Cambridge, Pompeu Fabra University and the Montreal Neurological Institute in Canada, published in Nature Neuroscience. The study reveals that the human brain—as well as those of macaques and mice—functions thanks to a constant balance between these two forces. Using advanced whole-brain computer modelling, the researchers have shown that, while specialized circuits cooperate internally, there are long-range competitive interactions among them to manage limited resources. Replicating this balance could bring us closer to the creation of digital copies of an individual’s brain, a key breakthrough in precision medicine and for developing AI models with greater computational capacity.
Dr. James Earnest, an assistant professor at UCF's Burnett School of Biomedical Sciences, is leading two new research projects to examine how humans build an immune response to dengue and the Zika viruses over time, in pursuit of creating better preventative measures. Dr. Earnest’s research is backed by subcontracts to the Uganda Virus Research Institute through Wellcome and Emory University in partnership with the National Institutes of Health totaling more than $1 million.
At #AGS26, Dr. Ariel Green to receive the Thomas and Catherine Yoshikawa Outstanding Scientific Achievement for Clinical Investigation Award and deliver lecture on “Aligning Medications with What Matters Most: Challenges and Opportunities in Advancing Person-Centered Deprescribing.” https://bit.ly/41ZnGtM