If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Deuterium is a stable isotope of hydrogen, which, unlike ...

To find advanced civilizations, you don’t need to go hunting for megastructures or hypothetical space probes. You could find civilizations just a few centuries ahead of us by looking for a key element ...

One of the smallest changes a medicinal chemist can make to a compound is to swap a hydrogen atom for its isotope deuterium. But this tiny tweak can have an outsized effect. Bristol Myers Squibb’s ...