On Longevity and Shortness of Life (Greek: ΠΕΡΙ ΜΑΚΡΟΒΙΟΤΗΤΟΣ ΚΑΙ ΒΡΑΧΥΒΙΟΤΗΤΟΣ; Latin: DE LONGITUDINE ET BREVITATE VITAE) is one of the seven short treatises on nature (Latin: PARVA NATURALIA). In this text Aristotle provides explanations for the different lifespans of plants, animals, men and women. Translated by William Alexander Hammond. Photograph: Seated Woman with "Spirit" of a Young Man by Unknown Maker about 1865-1875. Scanned by The J. Paul Getty Museum.