Unexpected Physics, Controlling Cow Methane, Spring Break. April 2, 2021, Part 1 Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email The decay of a B0 meson into a K*0 and an electron–positron pair in the LHCb detector, which is used for a sensitive test of lepton universality in the Standard Model. ( CERN ) Hosted by Ira Flatow Produced by Science Friday and WNYC Studios