As much as I hate to admit it, not all science is intended to make things better. Sometimes science is used for war.

In this month's episode of Conversations in Science, Jessie and I spoke with Dave Brewer, an active serviceman, about the training that the US military gives their soldiers, so they can better prepare themselves against some of the most frightening things that science has to offer: weapons of mass destruction.

Please be advised that this particular episode contains some material that might not be suitable for younger audiences. Parental guidance is advised.