Six graphics illustrate the extraordinary level of support the United States has provided Ukraine in its war against Russian invaders.

On the two-decade anniversary of the U.S. invasion, Iraq is weakly governed, leaving it prone to instability and meddling by neighbors—especially Iran.

At the COP27 summit, leaders will discuss how to deal with the many consequences of climate change. These four cases show how the climate crisis is altering the threat of zoonotic diseases.

The U.S. military detention center at Guantanamo Bay, Cuba, has generated intense debate for two decades, raising enduring questions about national security, human rights, and justice.

The connection between the rise of social media and the decline of American politics and society seems obvious. But what if what everybody knows is wrong?