Editor in chief Nancy Shute traces the history of nuclear weapons, from the first sustained nuclear reaction in 1942 to the renewed interest in explosive tests today.

U.S. states are positioning themselves to compete for newer, cheaper nuclear reactors being developed as communities and tech giants compete in a race for electricity ...

Arizona lawmakers are nearing final action on a bill that aims to make it easier for small nuclear reactors to be built on ...

The small nuclear power plants will use molten salt in their fuel, making them safer and more versatile and portable than ...

Successfully harnessing the power of fusion energy could lead to cleaner and safer energy for all—and contribute ...