Mean radius is the average measurement from the true center of the group (white) to the center of each shot. More simply, it's the average "miss distance." Group size, not mean radius, has been the ...

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 ...

Primate groups can vary in size from 1 to more than 800. Since group size strongly influences the type of social organization adopted, it is critical to understand what explains variation in group ...

Scientists have shown that the size and makeup of groups of social birds can predict how efficiently they use and move through their habitat, according to new findings. Scientists have shown that the ...

Can bigger groups foster stronger cooperation? New research from the RIKEN Center for Brain Science (CBS), published in Communications Psychology on December 23, challenges conventional wisdom that ...