Prepublication endorsement: 'Well-meaning proponents of women in science continue to downplay - or even deny - the pervasive personal and career difficulties faced by women scientists. Pretending that these problems don't exist does nothing to improve the scientific climate for women or men. Athena Unbound gives us the research we need to acknowledge and begin to address these problems.' Mary Morse, author of Women Changing Science: Voices from a Field in Transition