The Plasticity of Sex

The Plasticity of Sex: The Molecular Biology and Clinical Features of Genomic Sex, Gender Identity and Sexual Behavior, Second Edition offers a thorough exploration of the biological, clinical, and social dimensions of human sexuality. This updated edition emphasizes the increasing recognition of the diversity of sexual identities and behaviors, particularly the spectrum between traditional male and female categories. It consolidates evidence-based research on the molecular and developmental biology of sex, gender identity, and sexual behavior, presenting a comprehensive resource for biomedical researchers, clinicians, and medical students. A key theme of this edition is the growing understanding of human sexuality as fluid and diverse, shaped by a variety of genetic, hormonal, and environmental factors. Over recent decades, there has been heightened interest in issues like gender identity, genital ambivalence, and sexual transition, with both the general public and medical professionals seeking more knowledge and guidance on these topics. The book underscores the need for a more inclusive approach, incorporating voices from diverse communities and recognizing the importance of broadening the scope of research beyond narrow sample sizes and traditional binary frameworks. The new edition highlights the ongoing challenges in understanding and addressing variations in human sexuality and the need for continued dialogue between science, society, and legal systems to create more inclusive frameworks for care and support. This work serves as an essential reference for anyone involved in the study or treatment of human sexuality.

• Presents detailed and expanded views of the intricate relationship between biology as modified by the environment via epigenetics
• Includes new material on the limitations of social and legal systems which are inadequate and/or underutilized to include the individuals with variations in sexual preference and performance
• Provides new and fully updated chapters summarizing the most important information currently available and suggestions for the most important paths for future investigation
• Offers new guidelines on crafting more effective clinical centers for the care of the person with variations in sexual identity