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 ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

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 ...

Mountaintop glacier ice in the tropics of all four hemispheres covers significantly less area -- in one case as much as 93% less -- than it did just 50 years ago, a new study has found. Mountaintop ...