自古以来，生育就是妇女的“专利”。然而，最近美国加利福尼亚州立大学的心理学家和人类进化论著名学者贾雷德·戴蒙德博士，在他刚出版的一本著作中提出了一个惊人的断言：“男性孕育的时代正在到来！”他说，“男性孕育生子已取得多方面的进展，使人类在生育方面取得了... Since ancient times, birth has been the “patent” of women. However, a recent assertion by a psychologist and well-known scholar of human evolution, Dr. Calder Diamond, at California State University in his first book, asserted: “The era of male birth is coming!” He said , "Men’s breeders have made many progress so that human beings have made fertility ...