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August 22, 2022

Infectious Diseases
Why Hasn’t the World Eradicated Polio?

The world is inching closer to eradicating polio, but armed conflicts and opposition to vaccines stand in the way of finally eliminating the disease.

A health worker marks the finger of a child with indelible ink during an anti-polio campaign at an Afghan refugee settlement on the outskirts of Islamabad, Pakistan.

July 27, 2022

North Korea
What to Know About Sanctions on North Korea

World powers continue to punish North Korea with economic sanctions, but the pressure has so far failed to push Pyongyang toward denuclearization.

A woman works at a textile mill in Pyongyang, North Korea.

July 5, 2022

Energy and Climate Policy
How Does the U.S. Power Grid Work?

Responsible for powering the country and its economy, the U.S. energy grid has come under increasing strain due to climate change, and the threat of cyberattacks looms.  

Power lines are seen in Rancho Cucamonga, California.

June 10, 2022

United States
U.S. Gun Policy: Global Comparisons

The United States is witnessing another year of record gun violence, raising domestic and international scrutiny of its comparatively loose gun laws and placing pressure on lawmakers to enact meaning…

A gun enthusiast looks at a rifle scope