Based on its main landmass alone, Kiribati is the only country that stretches across all four hemispheres. However, when considering their territories, the U.S., France and the U.K. also can make this ...

Contrary to popular belief, the "whole-brain" has four hemispheres; two (left-right) cerebral hemispheres and two (L-R) cerebellar hemispheres. Changes in the symmetry of gray matter volume and cortex ...

My hypothesis is that gesturing strengthens the ability of all four hemispheres of your brain to synchronize, harmonize and work together in concert. The more you flex each hemisphere through daily ...