The New Legacy of Casimir Pulaski
New findings reveal that the Polish war officer who aided the American Revolution may have been intersex.
Seeing Black Holes
Two of the scientists on the huge team that eventually captured the world's first image of a black hole discuss the particular challenges of the task.
Sudan’s Revolution and the Geopolitics of Human Rights
Sudan's former president Omar al-Bashir was indicted by the International Criminal Court on charges of war crimes and genocide. Why isn't he on trial?
Exploring Lake Baikal
The world's largest, deepest freshwater lake is home to hundreds of species that don't live anywhere else on Earth. But it's threatened by climate change.
Recreating Notre Dame
The famous Paris cathedral was built over many centuries, reflecting the growth and evolution of Paris itself.
How Florida Got Its Name
506 years ago, Spanish explorer Juan Ponce de León landed in what he christened "Florida." Historians still wonder where the name came from.
The Nostalgic Quality of Our Parents’ Music
Behind the curious phenomenon of "cascading reminiscence bumps."
The Dramatic Waves That Sink Ships
Rogue waves are becoming larger and more dangerous. But even long-term studies have not made these waves any easier to predict or avoid.
How Columbine Brought Religion into Public Life
In the aftermath of 1999's Columbine massacre, American media and politicians focused on the secret world of delinquent youth and how they might be saved.
When Passover Meant Raisin Wine
Why did American Jews have non-alcoholic raisin "wine" with their Passover seders in the early 19th century?