Distinguished Fellow Carrie Filipetti says that while President Trump’s National Security Strategy correctly prioritizes the Western Hemisphere, there are still steps the Administration can take to ...

Geography students should be aware of the distinctions between the Northern and Southern Hemispheres. The equator separates the Earth into the Northern Hemisphere and the Southern Hemisphere.

Matthias Dehling receives funding from the Australian Research Council. The snow petrel, a strikingly white bird with black eyes and a black bill, is one of only three bird species ever observed at ...

Although Earth’s two hemispheres lie on opposite sides of the planet and differ in many ways, they share a peculiar commonality—or at least they used to. The Northern and Southern Hemispheres ...