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January 27, 2025

Health
What Is the FDA’s Role in Public Health?

The U.S. health agency regulates the country’s foods and drugs, among other products. With the FDA’s role in drug development and nutrition policy and its COVID-19 pandemic response driving controver…

An FDA worker tests a medical device using a water bath.

June 6, 2025

China
China’s Growing Influence in Latin America

For more than two decades, China has developed close economic and security ties with many Latin American countries, including Brazil, Peru, and Venezuela. But Beijing’s increasing sway in the region …

Chinese shipping giant COSCO owns a majority stake in a new megaport in Chancay, Peru.

September 14, 2006

United States
U.S. Companies and Greenhouse Gas Regulations

Although it seems clear the United States will not change its current position and sign onto the Kyoto treaty, some U.S. companies are starting to push for mandatory federal regulations on greenhouse…

April 1, 2025

Trade
What Are Tariffs?

President Donald Trump has begun his second term imposing tariffs against some of the United States’ leading trading partners to correct what he says are decades of imbalances harmful to the U.S. eco…

A red-helmeted worker lays steel at a factory.

May 8, 2023

United States
What Is the Dodd-Frank Act?

The Dodd-Frank Act is one of the most significant U.S. regulatory reforms since the Great Depression. The collapse of Silicon Valley Bank has rekindled the debate over banking regulation.

Former U.S. President Barack Obama signs the Dodd-Frank Act as lawmakers look on.

June 21, 2023

Infrastructure
How U.S. Aviation Infrastructure Works

Civil aviation plays a crucial role in the U.S. transportation network and economy. Ongoing turbulence from the COVID-19 pandemic, underinvestment in infrastructure, and climate change are clouding i…

Passengers look through airport windows at the tarmac.

March 28, 2025

Public Health Threats and Pandemics
Fentanyl and the U.S. Opioid Epidemic

Opioid addiction has become one of the United States’ biggest killers, endangering public health, the economy, and national security. But closing the floodgates on fentanyl poses a significant foreig…

Photos of fentanyl victims are on display at The Faces of Fentanyl Memorial at the U.S. Drug Enforcement Administration headquarters.