Is it safe to microwave food?

My Submission For Dumbest Way To Injure Yourself: I Burnt My Hand Taking Tomato Soup Out Of The Microwave. The Toast I Was Making Popped Up And It Scared Me
Putting raw foods through any type of process – including heating and cooling – leads to changes in their physical properties, chemical composition and nutritional profile. If nutrients are lost from foods cooked in microwaves, this would be because too high a temperature was used, or they were cooked for too long.