The Haber-Bosch process of fixing nitrogen produces a lot of fertilizer--but its first application was for weapons. Cut open one of the...

Biological nitrogen fixation fed the world until the end of the nineteenth century. What changed? Is it possible to feed the world’s...

When I was a student at The Ohio State University, I always wondered why Kottman Hall had so few windows. The legacies of the Cold War...

As the Korean Conflict heated up in 1950, farmers were warned about what might happen in a nuclear war. “The crippled plane with its...