Stiff: The Curious Lives of Cadevers
Mary Roach

http://www.amazon.com/Stiff-Curious-.../dp/0393324826

I like her writing style. This is the third of her books I've read and enjoyed.

Packing for Mars
http://www.amazon.com/Packing-Mars-C.../dp/B00AR2BCLW

and

Gulp
http://www.amazon.com/dp/0393081575