Public radio’s longest-running daily global news program.
©2026 The World from PRX
PRX is a 501(c)(3) organization recognized by the IRS: #263347402.

Scientists are digging deep into the ice of the South Pole in search of some of the most common ? and elusive ? tiny particles in the universe: neutrinos.
In the South Pole, scientists are building an unusual telescope one and a half miles deep down into solid ice. Their goal is to track common, subatomic particles called neutrinos and, as IEEE Spectrum’s Glenn Zorpette reports, the hard-to-detect neutrinos could give the scientists clues about some of the biggest mysteries of the universe.