To probe the "knee" more precisely, scientists need to measure the energy spectra of individual types of cosmic rays, such as protons, helium and heavier nuclei. But cosmic rays in this energy range ...

Scientists develop a microscopic heat engine that achieves 100% efficiency, accomplishing what seemed impossible.

Humanity has achieved remarkable feats, yet 95% of the universe remains invisible and unexplained. Our theories, general ...

Chris Neu studies dark matter at the Large Hadron Collider, bringing big ideas to his classroom and students into his lab.

In this episode we explore the Deep Underground Neutrino Experiment, a decades-long effort to build the most ambitious ...