Unlock hidden secrets in your hands with J. Manning’s “The Finger Ratio.” This captivating book explores the 2D:4D finger ratio (ring finger length vs. index finger length) and its surprising links to diverse human traits. Published by Faber & Faber, this thought-provoking exploration reveals how this seemingly minor difference, often observed between genders, can illuminate aspects of behavior, athletic ability (football success, for example), musical talent, and even sexuality. Manning delves into the science behind hormonal influences, particularly prenatal testosterone exposure, and its impact on development and potential predispositions. “The Finger Ratio” blends science, history, and philosophy, presenting a compelling case for understanding ourselves and others through this unique lens. An intriguing read for anyone fascinated by psychology, biology, or the complexities of human nature. Discover the surprising stories your hands may be telling! (ISBN: 9780571215409)