If the blips in the debris of the Tevatron particle smasher really are signs of the Higgs boson then it’s not what we expected. It might mean that it’s time to replace the standard model with a more complex picture of the universe

On 9 December last year, as John Conway looked at the results of his experiment, a chill ran down his neck. For 20 years he has been searching for one of the most elusive things in the universe, the Higgs boson – aka the God particle – which gives everything in the cosmos its mass. And here, …