Particle and nuclear physics evokes evokes images of huge accelerators probing the extremes of matter. But in this round-up ...

A new theory suggests fusion reactors could help scientists search for axions, mysterious particles that may explain dark ...

Physicists are exploring whether hidden dimensions and the shape of space could help explain why fundamental particles have ...

Radioactive nuclear fallout can contaminate the food chain poisoning any produce it touches and the animals that eat it.cyano66 / Getty Images Fallout — radioactive material from a nuclear explosion — ...

Since the atomic nucleus was first proposed in 1911, physicists simply assumed it was round. But are the nuclei of atoms really round? Intuitively this shape makes sense and physicists believed it ...

Commonwealth Fusion Systems (CFS), a spinout from Massachusetts Institute of Technology, announced plans on Tuesday to build the world's first grid-scale commercial nuclear fusion power plant in ...

Inspectors from the United Nations nuclear watchdog found uranium particles enriched up to nearly 84 percent in Iran's underground Fordow uranium enrichment site, International Atomic Energy Agency ...

Neutrinos are probably the strangest particles we know about. They're far, far lighter than any other particle with mass and only interact with other matter via the weak force—which means they barely ...

NASA is backing a new generation of nuclear rockets that could compress the months-long journey to Mars into a sprint ...

Isotek Systems, in partnership with TerraPower Isotopes, co-created by Bill Gates, are “producing cancer treatment material ...

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. X-rays have helped to uncover crimes throughout history. ...