Stuart Gottlieb discusses the effect of the United States' withdrawal from Afghanistan.

Stephen Noerper shares how South Korea, the United States, and Russia could open humanitarian bridges to North Korea.

The American people deserve to have a debate about what America's role in the world should be, argues Lincoln Mitchell.

In his new book, "Why Trust Matters," Benjamin Ho applies game theory and experimental design to topics like trust, apology, identity, inequality, and climate change.

Faculty and alumni are taking their expertise to Washington to serve under a new president.

John Coatsworth and Ira Katznelson shared their thoughts and some words of wisdom with Mary Boyce, Columbia University's new provost. 

"The Guys" is inspired by Anne Nelson's experiences in New York City in the aftermath of the September 11, 2001 terrorist attacks.

The imbalance between supply and demand that has led to price increases for consumers in U.S. cities will likely end once the economy fully recovers from the pandemic, says Shang-Jin Wei.

Ian Bremmer: "The botched withdrawal from Afghanistan is the first major foreign policy crisis of the Biden administration and surely the largest since 9/11."