New research challenges conventional wisdom that larger group size reduces cooperation by showing that fluid connections and innate prosocial instincts enable humans to thrive in larger social circles ...

Brain scans offered further insights into the decision-making process. Specific brain regions, such as the fusiform gyrus and precuneus, processed memories of past interactions, while the nucleus ...

Can bigger groups foster stronger cooperation? New research from the RIKEN Center for Brain Science (CBS), published in ...