When you receive a present on your birthday, you might be the kind of person who tears off the wrapping paper immediately to see what's inside the box. Or maybe you like to examine the box, guessing ...

The bottom quark may lead physicists on a path to new discoveries. The Standard Model of particle physics has been developed over several decades to describe the properties and interactions of ...

Thirty years ago, particle physics delighted in discovering the "bottomonium" family-the set of particles that contain both a bottom quark and an anti-bottom quark but are bound together with ...