Something Weird Just Happened That We Can't Really Explain With Existing Physics

Scientists have proposed a new kind of subatomic particle to explain another particle’s mysterious disintegration. The kaon, a special case of meson particle, is made of one quark and one antiquark. All are part of the overall family called hadrons. When kaon particles decay, a very rare few undergo a change that has baffled scientists. Can it be explained by existing physics at all?
Read more: https://www.popularmechanics.com/science/a31262444/particle-decay-new-physics/?source=Snapzu