Tightening Bounds on Warm Dark Matter with High-Redshift Gamma-Ray Bursts
The episode discusses a paper tightening bounds on Warm Dark Matter using high-redshift gamma-ray bursts. Hosts explain that these bursts act as cosmic probes, allowing scientists to measure subtle spectral distortions caused by intervening matter and magnetic fields. This method shifts the view of gamma-ray bursts from single measurements to tools for mapping cosmic structure and constraining dark matter models.