CERN result provides answer to one of nature's most subtle secrets
21 Jun 1999
At a seminar at CERN* on 18 June Pascal Debu, spokesman of the Laboratory's NA48 experiment** , announced its preliminary result, after analysis of 10% of the expected data, on one of nature's best-kept secrets. Direct CP-violation, as it is called, is a subtle effect that betrays nature's preference for matter over antimatter, the reason why we are here.