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Horizon - Season 16 Episode 12: The Fight to Be Male

1979-05-21

    Documentary

This episode of Horizon looks at the recent scientific research into how humans become male or female..

Season 16 Episodes

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1964
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1964

1964-02-04
1965
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1966-01-02
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1967-01-17
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1968-01-02
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1969-01-02
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1970-01-05
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1971-01-04
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1972

1972-01-03
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1973-01-04
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1974-01-07
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1975-01-20
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1976

1976-01-05
1977
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1977

1977-01-07
1978
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1978

1978-01-06
1979
Episodes: 25

1979

1979-02-26
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1980

1980-01-14
1981
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1981-01-05
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1982

1982-01-11
1983
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1983

1983-01-10
1984
Episodes: 22

1984

1984-01-09
1985
Episodes: 16

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1985-01-07
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1986

1986-01-06
1987
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1987-01-05
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1988-01-04
1989
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1989-01-09
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1990-01-08
1991
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1991-01-07
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Episodes: 19

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1992-01-06
1993
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1993-01-04
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1994

1994-01-10
1995
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1995

1995-01-09
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1996-01-08
1997
Episodes: 15

1997

1997-02-27
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1998

1998-02-19
1999
Episodes: 14

1999

1999-01-28
2000
Episodes: 19

2000

2000-01-12
2001
Episodes: 11

2001

2001-01-25
2002
Episodes: 18

2002

2002-01-10
2003
Episodes: 19

2003

2003-01-09
2004
Episodes: 18

2004

2004-01-08
2005
Episodes: 20

2005

2005-01-13
2006
Episodes: 19

2006

2006-01-12
2007
Episodes: 9

2007

2007-03-13
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Episodes: 17

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2008-01-15
2009
Episodes: 18

2009

2009-01-26
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2016-03-16
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2017-01-19
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2018-02-05
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2019-01-23
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2020-01-16
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Episodes: 4

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2021-01-04
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2022-03-31
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Episodes: 1

2024

2024-07-22

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