Grand-prize winner Eric Chen visited the laboratory last week

Duelling guitars, a giant particle detector and a teenage scientist – move over, Alpenhorn, it's time to rock out at CMS

The Google Science Fair competition deadline closes on 30 April at midnight PDT. If you are aged 13-18, it may be your turn to change the world

Each week CERN people answer questions live on YouTube in Hangout with CERN. Give feedback for the chance to win tickets to see comedian Eddie Izzard

The third annual Google Science Fair opens today. Students aged 13 to 18 are invited to submit science or engineering projects online

Grand Prize winner Brittany Wenger visited the Antiproton Decelerator and the Computing Centre among other areas

Grand Prize winner Brittany Wenger visited key sites including the Antiproton Decelerator and the Computing Centre

Grand Prize winner Brittany Wenger visited the Antiproton Decelerator and the Computing Centre among other areas

Last year's winner Shree Bose won a trip to CERN, which coincided with the announcement of the discovery of a new, Higgs-like particle

As part of her prize package, last year's winner Shree Bose won a trip to CERN, which coincided with announcement of a new, Higgs-like particle