Evidence of a ‘Fifth Force’ Faces Scrutiny (2016) <a href="https://www.quantamagazine.org/new-boson-claim-faces-scrutiny-20160607/" rel="nofollow">https://www.quantamagazine.org/new-boson-claim-faces-scrutin...</a><p>TL;DR: authors have a long history of discovering new particles at various masses, but these discoveries disappear on later studies with no explanation.