Scientists measure the magnetism of antimatter
Freezing antimatter could pin it down for study
Team gets first look inside anti-matter atom
Could antimatter weigh more than matter?
Chinese neutrino experiment up and running
Belt of antimatter found circling Earth
US team creates 'atom' containing antimatter
Antimatter trapped for 1,000 seconds
US team discovers heaviest antimatter yet
Thunderstorms on Earth blast antimatter into space
Team says it can make matter and antimatter out of nothing
Antimatter atoms trapped for first time
$2bn space experiment seeks out 'anti-universe'
'Law of nature' broken, say physicists