Dark Radiation Mystery: Are Neutrinos Hiding Something Bigger

Research from Washington University in St. Louis suggests early-universe neutrinos may have transformed into an unknown form of dark radiation.

This hidden component could explain cosmological anomalies and help resolve the Hubble tension, where measurements of the universe’s expansion don’t align.

A brief look at how unseen physics might be shaping the cosmos.

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This episode includes AI-generated content.