Is There a Fifth Fundamental Force? + Quantum Eraser Answer

Has a fifth fundamental force been discovered and how will this effect our understanding of the universe? Get your own Space Time t­shirt at Tweet at us! @pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: Help translate our videos! Quantum Eraser Challenge Previous Episode New Fundamental Particle Discovered A laboratory in Hungary has has witnessed a startlingly strange reaction between Beryllium-8 atoms. It seems to point to the existence of a fundamental force beyond the four we already know. And this new force may have something to do with dark matter. Nature Article on Radioactive Decay Anomaly The associated Feng et al. 2016 paper: Krasznahorkay et al. 2015 first report the anomaly Written and hosted by Matt O’Dowd Made by Kornhaber Brown (www.kornhaberbrown.com) Challenge Winners: Dana D Michael Eby Benjamin Midtvedt Annabelle Strong Mohamad Zeina Gabriel Bean