Why This Universe? Why This Universe?

99 - The 7 Most Exciting Developments in Physics Today + a WTU Update

Aug 3, 2026 · 36m

Summary

Hosts Shalma Wegsman and Dan Hooper share their top seven physics news stories, ranging from high-energy neutrino detections to the Hubble tension. Wegsman announces her transition to a behind-the-scenes role at Quantum Magazine, leaving Hooper as the primary host. The episode culminates with the most exciting development: potential evidence from the DESI survey that dark energy is evolving over time, hinting at new physics beyond the standard model.

Topics discussed

Host announcement: Shalma stepping down to join Quantum Magazine 7. Highest energy neutrino ever observed by KM3Net 6. Precise measurements of Higgs boson properties at LHC 5. Neutrino astronomy and multi-messenger discoveries 4. James Webb Telescope finds early supermassive black holes 3. The Hubble tension and conflicting expansion rate measurements 2. NANOGrav detects stochastic gravitational wave background 1. DESI data suggests dark energy may be evolving over time
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