The heat will kill many, though not all, weed seeds.

VOA: special.2009.05.26

The heat will kill many, though not all,weed seeds.

VOA: special.2010.08.10

Sure, we understand that all milk must be heat-treated or pasteurized to kill off harmful micro-organisms (in 1987 the FDA mandated pasteurization of all milk products for human consumption).

FORBES: Why Milk Isn't As "Natural" As You Think

High heat for long duration can also kill anthrax.

CNN: Ten things you need to know about anthrax

Invest in a hand steamer, which will "sterilize garments and kill bacteria because of the heat, " he says.

WSJ: Ask Teri: How to Keep Moths From Eating Sweaters