As the shocking events of January 6 showed, it will take more than one person – and more than one presidential term – to overcome America’s longstanding challenges. Joseph Stiglitz writes.

The pandemic drove a 10.3 percent decline in greenhouse gases last year, but experts expect levels to rebound in 2021. Melissa Lott comments.

Claudia Dreifus profiles theoretical physicist Frank Wilczek.

As a visiting professor, AG James will focus on issues related to policing and public policy.

Michael Doyle writes about the possibility of using labor visas to resettle refugees.

Steven Cohen writes about the need for strong democratic leadership to solve the climate crisis.

Lincoln Mitchell writes about the need for consequences for Trump's behavior as the nation moves forward.

Research led by Anya Schiffrin maps post-pandemic relief efforts for the news media and shines a light on a proposal from Australia.

Jeffrey Sachs comments on the need for local government leaders and businesses to take action on climate change.

Presidential inaugurations can already cost up to $100 million, and heightened security threats this year will increase that price tag. Robert Jervis comments.