A concentration of one part per billion is like a pinch of salt in 10 tons of potato chips—and scientists can now find radioactive particles at concentrations millions of times smaller. In the Journal ...

An accident at a nuclear-waste repository in New Mexico has closed down an experiment there just as soon as results started to flow in Uncertainty is hanging over the future of a key particle physics ...

In their search for dark matter, scientists from the XENON Collaboration are using one of the world's most sensitive dark matter detectors, XENONnT at the Gran Sasso Laboratory of the National ...

It was a nuclear whodunit: A cloud of radioactive material was hanging over Europe, but no one knew where it was coming from. The plume persisted for a few days in September and October 2017, detected ...