“[Fine’s] sharp tongue is tempered with humor. . . . Read this book and see how complex and fascinating the whole issue is.”—The New York Times It’s the twenty-first century, and although we tried to rear unisex children—boys who play with dolls and girls who like trucks—we failed. Even though the glass ceiling is cracked, most women stay comfortably beneath it. And everywhere we hear about vitally important “hardwired” differences between male and female brains. The neurosci