Illustrated With over 45 drawings and photographs.

The iris is a circular, pigmented tissue that separates the anterior chamber of the eye from the posterior chamber. It has a crucial role on controlling the amo

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Winner of the Nobel Prize in Literature Winner of the Pulitzer Prize From Pulitzer Prize-winning poet Louise Glück, a stunningly beautiful collection of poems

Divine Variations offers a new account of the development of scientific ideas about race. Focusing on the production of scientific knowledge over the last three