Is There a Fifth Fundamental Force? + Quantum Eraser Answer | Space Time | PBS Digital Studios

Has a fifth fundamental force been discovered and how will this effect our understanding of the universe?

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Quantum Eraser Challenge
https://www.youtube.com/watch?v=2Uzytrooz44

Previous Episode
https://www.youtube.com/watch?v=jW55cViXu6s

New Fundamental Particle Discovered
https://www.youtube.com/watch?v=KFOgIijPWGY

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
http://www.nature.com/news/has-a-hungarian-physics-lab-found-a-fifth-force-of-nature-1.19957

The associated Feng et al. 2016 paper:
http://arxiv.org/abs/1604.07411

Krasznahorkay et al. 2015 first report the anomaly
https://arxiv.org/abs/1504.01527
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