Collider data hint at unexpected new subatomic particles
Shortage of muons in B meson decay looks suspicious, but needs confirmation

WEIRD DECAYS Something funny may be going on in certain particle decays measured in the LHCb experiment in Geneva (above). A new measurement has now added to scientists’ suspicions.
Maximilien Brice/CERN
This article is only available to Science News subscribers.
Subscribers, enter your e-mail address to access our archives.
