Nature's Robots: A History of Proteins - Paperbackby Charles Tanford (Author), Jacqueline Reynolds (Author) Proteins are amazing molecules. They spark the chemical reactions that form the basis for life, transmit signals in the body, identify and kill foreign invaders, form the engines that make us move, record visual images. For every task in a living organism, there is a protein designed to carry it out. Nature's Robots is an authoritative history of protein science, from the earliest research in