How can“ The law of conservation and transformation energy/mass” be keeping?

How can“ The law of conservation and transformation
energy/mass” be keeping?


Higgs boson.

http://en.wikipedia.org/wiki/Higgs_boson

and

http://cosmiclog.msnbc.msn.com/archive/2008/09/10/1357334.aspx


It is the only Standard Model particle not yet observed.
An experimental observation of it would help to explain
how otherwise massless elementary particles cause matter to have mass.

Question:
How can “ The law of conservation and transformation
energy/ mass” be keeping if the mass was zero before?
=============.
Best wishes.
Israel Sadovnik. / Socratus.




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