Does microwaving food cause nutrient loss?

Microwave ovens provide an easy way to quickly heat food when hunger strikes. But does the convenience of microwave cooking come at a cost by zapping nutrients out of foods?

Microwaves suspected in 'sonic attacks' on US diplomats

They've been described as "sonic attacks" -- bizarre, unexplained head injuries that spurred the United States to bring home diplomatic staff from China and Cuba. Now scientists are saying the ailments could have been caused by microwave weapons.