1.

Record Nr.

UNINA9910457341203321

Autore

Grant Valerie J. <1937, >

Titolo

Maternal personality, evolution and the sex ratio : do mothers control the sex of the infant? / / Valerie J. Grant

Pubbl/distr/stampa

London ; ; New York : , : Routledge, , 1998

ISBN

1-283-70771-3

1-134-72475-6

9786610567164

1-280-56716-3

0-203-13396-X

Descrizione fisica

1 online resource (231 p.)

Disciplina

612.6/2

Soggetti

Sex determination, Genetic

Sex ratio

Dominance (Psychology)

Pregnancy - Psychological aspects

Human evolution

Testosterone

Mothers - Psychology

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references (p. 201-213) and indexes.

Nota di contenuto

Book Cover; Title; Copyright; CONTENTS

Sommario/riassunto

Women who are dominant are more likely to have sons. Demographic studies show that more male children are born after wars, yet most people believe that their baby's sex is a matter of chance - determined by the father's sperm. Valerie Grant presents evidence that the mother's personality - which is related to female testosterone levels - can actually influence which type of sperm fertilises the egg.Using data from human and animal studies Valerie Grant discusses the implications for human evolution, developmental psychology and reproductive biology. Her claims are controversial and the imp